nawk in unix

Hi,

Can anyone helps me to debug this script in brief. I am very new to awk.
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+ nawk -v INPUTFL=/opt/projects/oracle/export/ahdp/full.par -v INPUTFL2=full.par -v WSTDIR=/gsdprd01/oraout01/logs/ahdp/EXPWRK1364128

BEGIN{FS="."}
{printf("egrep -v \"PARENTP|MANLPAR|PARLIST|DELEXPDIR\" %s>$TDIR/%s.%s;
echo export PARENTP=N>>$TDIR/%s.%s;
echo export PARLIST=%s>>$TDIR/%s.%s;
echo export MANLPAR=Y>>$TDIR/%s.%s;
echo export TDIR=%s>>$TDIR/%s.%s\n",INPUTFL,INPUTFL2,$1,INPUTFL2,$1,$1,INPUTFL2,$1,INPUTFL2,$1,WSTDIR,INPUTFL2,$1)} /gsdprd01/oraout01/logs/ahdp/EXPWRK1364128/ALLPAR/AHDP
+ sort + 1>> /gsdprd01/oraout01/logs/ahdp/EXPWRK1364128/gettbslst

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Malay