C1111133313331323223313331333133313311211111211331333131133133312111133212311
>>
C111113331333132322331333133313331331121111121133133313113313331211113321231
<<
C1111133313331323223313331333133313311211111211331333131133133312111133212313
>>
C1111133313331323223313331333133313311211111211331333131133133312111133212312
>>