C312322331333132212111133133313331323133313221211111122223131211
>>
C31232233133313221211113313331333132313331322121111112222313121
<<
C312322331333132212111133133313331323133313221211111122223131213
>>
C312322331333132212111133133313331323133313221211111122223131212
>>