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+#!python
+
+#
+# Perl Weekly Challenge 278
+# Task 1
+#
+# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-278>
+#
+
+import sys
+import re
+
+# task implementation
+# the return value will be printed
+def task_1( args ):
+ sorted_words = {}
+ pattern = re.compile( "^([a-zA-Z]+)(\\d)+$" )
+
+ for w in args:
+ m = pattern.match( w )
+ sorted_words[ str( m.group( 2 ) ) ] = m.group( 1 )
+
+ sorted_words = dict( sorted( sorted_words.items() ) )
+ return ' '.join( sorted_words.values() )
+
+
+
+# invoke the main without the command itself
+if __name__ == '__main__':
+ print( task_1( sys.argv[ 1: ] ) )