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#!python
#
# Perl Weekly Challenge 331
# Task 2
#
# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-331>
#
import sys
# task implementation
# the return value will be printed
def task_2( args ):
left = args[ 0 ].lower()
right = args[ 1 ].lower()
diffs = 0
if len( left ) != len( right ) :
return False
for i in range( 0, len( left ) ) :
if left[ i ] != right[ i ] :
diffs += 1
return diffs <= 2
# invoke the main without the command itself
if __name__ == '__main__':
print( task_2( sys.argv[ 1: ] ) )
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