C312322331333132212111133133313331323133313221211111211111322232223321
>>
C31232233133313221211113313331333132313331322121111121111132223222332
<<
C312322331333132212111133133313331323133313221211111211111322232223323
>>
C312322331333132212111133133313331323133313221211111211111322232223322
>>