C1111133313331323223313331333133313311211111211331333131231333121
>>
C111113331333132322331333133313331331121111121133133313123133312
<<
C1111133313331323223313331333133313311211111211331333131231333123
>>
C1111133313331323223313331333133313311211111211331333131231333122
>>