C312322331333132212111133133313331333131133113313331333133313311211331311312121
>>
C31232233133313221211113313331333133313113311331333133313331331121133131131212
<<
C312322331333132212111133133313331333131133113313331333133313311211331311312123
>>
C312322331333132212111133133313331333131133113313331333133313311211331311312122
>>