Compare a paragraph

I know this is a challenging, its about comparing a 3 paragraph, from a whois command, i want to print what is the data that is not unique, example below is the admin phone and techphone, the rest is the same.it will print the correct and wrong

# whois google.com| sed -n '/Registry Registrant ID:/,/Tech Email:/p'| sed 's/Registry Tech ID:/\n\n&/'|sed 's/Registry Admin ID:/\n\n&/'

Desired Output:

THere is no difference between 3 paragraphs: And it will print the admin data
Admin Name: DNS Admin
Admin Organization: Google Inc.
Admin Street: 1600 Amphitheatre Parkway
Admin City: Mountain View
Admin State/Province: CA
Admin Postal Code: 94043
Admin Country: US
Admin Phone: +1.6506234000
Admin Phone Ext:
Admin Fax: +1.6506188571
Admin Fax Ext:
Admin Email: dns-admin@google.com

Output if wrong:

from google.com domain
Registry Registrant ID:
Registrant Phone: +1.6502530000

Registry Admin ID:
Admin Phone: +1.6506234000



Registry Tech ID:
Tech Phone: +1.6503300100

################################################
from yahoo.com domain

Registry Registrant ID:
Registrant Organization: yahoo.com

Registry Admin ID:
Admin Organization: yahoo1.com



These are the same data:
*****************************************************
domain from NBA.com

Registry Admin ID:
Admin Name: Information Technology
Admin Organization: NBA Basketball Association
Admin Street: 100 Plaza Drive 3rd Fl
Admin City: Secaucus
Admin State/Province: NJ
Admin Postal Code: 07094
Admin Country: US
Admin Phone: +001.201.9746996
Admin Phone Ext:
Admin Fax: +001.201.9746001
Admin Fax Ext:
Admin Email: internicadmin@nba.com



domain from Alibaba.com
Registry Admin ID:
Admin Name: Timothy Alexander Steinert
Admin Organization: Hangzhou Alibaba Advertising Co., Ltd.()
Admin Street: No. 699 Wangshang Road , Binjiang District
Admin City: Hangzhou
Admin State/Province: Zhejiang
Admin Postal Code: 310052
Admin Country: CN
Admin Phone: +852.22155100
Admin Phone Ext:
Admin Fax: +852.22155200
Admin Fax Ext:
Admin Email: dnsadmin@hk.alibaba-inc.com



sed -ne '/Registry Admin ID:/,/Registry Tech ID:/{/Registry Admin ID:\|Registry Tech ID:/!p}'

Thanks man, but i want it also to print what are not the same data..

whois google.com| sed -n '/Registry Registrant ID:/,/Tech Email:/p'| sed 's/Registry Tech ID:/\n\n&/'|sed 's/Registry Admin ID:/\n\n&/'
Registry Registrant ID:
Registrant Name: Dns Admin
Registrant Organization: Google Inc.
Registrant Street: Please contact contact-admin@google.com, 1600 Amphitheatre Parkway
Registrant City: Mountain View
Registrant State/Province: CA
Registrant Postal Code: 94043
Registrant Country: US
Registrant Phone: +1.6502530000
Registrant Phone Ext:
Registrant Fax: +1.6506188571
Registrant Fax Ext:
Registrant Email: dns-admin@google.com


Registry Admin ID:
Admin Name: DNS Admin
Admin Organization: Google Inc.
Admin Street: 1600 Amphitheatre Parkway
Admin City: Mountain View
Admin State/Province: CA
Admin Postal Code: 94043
Admin Country: US
Admin Phone: +1.6506234000
Admin Phone Ext:
Admin Fax: +1.6506188571
Admin Fax Ext:
Admin Email: dns-admin@google.com


Registry Tech ID:
Tech Name: DNS Admin
Tech Organization: Google Inc.
Tech Street: 2400 E. Bayshore Pkwy
Tech City: Mountain View
Tech State/Province: CA
Tech Postal Code: 94043
Tech Country: US
Tech Phone: +1.6503300100
Tech Phone Ext:
Tech Fax: +1.6506181499
Tech Fax Ext:
Tech Email: dns-admin@google.com



below are data that is not the same from google.com domain
Registry Registrant ID:
Registrant Phone: +1.6502530000

Registry Admin ID:
Admin Phone: +1.6506234000



Registry Tech ID:
Tech Phone: +1.6503300100

################################################
from yahoo.com domain

Registry Registrant ID:
Registrant Organization: yahoo.com

Registry Admin ID:
Admin Organization: yahoo1.com



---------- Post updated 03-10-15 at 11:33 AM ---------- Previous update was 03-09-15 at 02:31 PM ----------

guys, any help on this please?

---------- Post updated 03-11-15 at 06:59 AM ---------- Previous update was 03-10-15 at 11:33 AM ----------

team, any ideas? please?

for i in `cat d.tx`
do
a=`cat $i.registrant|awk -F: '{print $2}'|sort|sed '/^\s*$/d'`
b=`cat $i.admin|awk -F: '{print $2}'|sort|sed '/^\s*$/d'`
c=`cat $i.tech|awk -F: '{print $2}'|sort|sed '/^\s*$/d'`
diff <(echo "${a}")  <(echo "${b}")|grep ">"|sed -e 's/>//'|sed 's/^.//'  > $i.diff
#echo "$i.diff"
done