C312322331333132212111133133313331333133312121111331323211211211
>>
C31232233133313221211113313331333133313331212111133132321121121
<<
C312322331333132212111133133313331333133312121111331323211211213
>>
C312322331333132212111133133313331333133312121111331323211211212
>>