C312322331333132212111133133313331323133313221211111231211111321111
>>
C31232233133313221211113313331333132313331322121111123121111132111
<<
C312322331333132212111133133313331323133313221211111231211111321113
>>
C312322331333132212111133133313331323133313221211111231211111321112
>>