C312322331333132212111133133313331333133312121111121111132112322131211
>>
C31232233133313221211113313331333133313331212111112111113211232213121
<<
C312322331333132212111133133313331333133312121111121111132112322131213
>>
C312322331333132212111133133313331333133312121111121111132112322131212
>>