C312322331333132212111133133313331333133322131211111133131121312121
>>
C31232233133313221211113313331333133313332213121111113313112131212
<<
C312322331333132212111133133313331333133322131211111133131121312123
>>
C312322331333132212111133133313331333133322131211111133131121312122
>>