C1111133313331323223313331333133313311211111211331333131211111211113322113231
>>
C111113331333132322331333133313331331121111121133133313121111121111332211323
<<
C1111133313331323223313331333133313311211111211331333131211111211113322113233
>>
C1111133313331323223313331333133313311211111211331333131211111211113322113232
>>