C312322331333132212111133133313331323133313221211111231211111232312311111
>>
C31232233133313221211113313331333132313331322121111123121111123231231111
<<
C312322331333132212111133133313331323133313221211111231211111232312311113
>>
C312322331333132212111133133313331323133313221211111231211111232312311112
>>