C312322331333132212111133133313331323133313221211111122233131111
>>
C31232233133313221211113313331333132313331322121111112223313111
<<
C312322331333132212111133133313331323133313221211111122233131113
>>
C312322331333132212111133133313331323133313221211111122233131112
>>