C132233133112121111331333133313331333132322331333133311222121121
>>
C13223313311212111133133313331333133313232233133313331122212112
<<
C132233133112121111331333133313331333132322331333133311222121123
>>
C132233133112121111331333133313331333132322331333133311222121122
>>