g= input( "girl" )
b= input( "boy" )
glen= len( g)
blen= len( b)
sum= 0
for i in range( glen) :
for j in range ( blen) :
if g[ i- 1 ] == b[ j- 1 ] :
g= g.replace ( g[ i- 1 ] , '0' )
b= b.replace ( b[ j- 1 ] , '0' )
#print(b)
def cvalue( val) :
cou= val.count ( '0' )
return cou
gcou= cvalue( g)
#print(gcou)
bcou= cvalue( b)
#print(bcou)
tcou= ( blen+ glen) - ( gcou+ bcou)
print( tcou)
result= [ 'fam' , 'lov' , 'aff' , 'mar' , 'ene' , 'sib' ]
split= ( tcou% result) - 1
#while len(result)>1:
right= result[ split: ]
left= result[ : split]
result= reight+ left
print( result)
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