l= [ 'ABOUT' , 'AFTER' , 'AGAIN' , 'BELOW' , 'COULD' ,
'EVERY' , 'FIRST' , 'FOUND' , 'GREAT' , 'HOUSE' ,
'LARGE' , 'LEARN' , 'NEVER' , 'OTHER' , 'PLACE' ,
'PLANT' , 'POINT' , 'RIGHT' , 'SMALL' , 'SOUND' ,
'SPELL' , 'STILL' , 'STUDY' , 'THEIR' , 'THERE' ,
'THESE' , 'THING' , 'THINK' , 'THREE' , 'WATER' ,
'WHERE' , 'WHICH' , 'WORLD' , 'WOULD' , 'WRITE' ]
from itertools import *
f= lambda x:[ i for i in map ( '' .join , product( *x) ) if i in l] [ 0 ]
for x in [ [ "FGARTW" , "LKSIRE" , "UHRKPA" , "TGYSTG" , "LUOTEU" ] , [ "ULOIPE" , "GEYARF" , "SHRGWE" , "JEHSDG" , "EJHDSP" ] , [ "SHWYEU" , "YEUTLS" , "IHEWRA" , "HWULER" , "EUELJD" ] ] :
print ( f( x) )
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