need help in awk command

how to get space between 2 value using the awk command.below the string from where i m getting the value

pipe 2543622 2715826   2 00:05:21  pts/1  0:09 java -D_AppName=LookupLoader com.eMeter.PIPe.cleaner.CleanerLoader /home/pipe/conf/appProperties/LookupLoader.properties 

pipe 2912478 2814102   3 00:06:04  pts/1  0:09 java -D_AppName=LookupLoader com.eMeter.PIPe.cleaner.CleanerLoader /home/pipe/conf/appProperties/LookupLoader.properties 

i m using the below command,but it is giving the value without space

pj | grep "LookupLoader" | awk '{print $2 $3}'


25436222715826
29124782814102

What i want (Desired Output):

i got the answer as

pj | grep "LookupLoader" | awk '{print $2,$3}'