C312322331333132212111133133313331323133313221211331333132313311211111313311
>>
C31232233133313221211113313331333132313331322121133133313231331121111131331
<<
C312322331333132212111133133313331323133313221211331333132313311211111313313
>>
C312322331333132212111133133313331323133313221211331333132313311211111313312
>>