C312322331333132212111133133313331323133313221211331333132313311211111312331
>>
C31232233133313221211113313331333132313331322121133133313231331121111131233
<<
C312322331333132212111133133313331323133313221211331333132313311211111312333
>>
C312322331333132212111133133313331323133313221211331333132313311211111312332
>>