C312322331333132212111133133313331323133313221211111211111231111231
>>
C31232233133313221211113313331333132313331322121111121111123111123
<<
C312322331333132212111133133313331323133313221211111211111231111233
>>
C312322331333132212111133133313331323133313221211111211111231111232
>>