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+#!python
+
+#
+# Perl Weekly Challenge 256
+# Task 1
+#
+# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-256>
+#
+
+import sys
+
+# task implementation
+# the return value will be printed
+def task_1( args ):
+ max = 0
+ for w in args:
+ count = len( list( filter( lambda rw: rw == ''.join( reversed( w ) ), args ) ) )
+ if count > max:
+ max = count
+
+ return max
+
+
+# invoke the main without the command itself
+if __name__ == '__main__':
+ print( task_1( sys.argv[ 1: ] ) )