C312322331333132212111133133313331323133313221211111211111133231321211
>>
C31232233133313221211113313331333132313331322121111121111113323132121
<<
C312322331333132212111133133313331323133313221211111211111133231321213
>>
C312322331333132212111133133313331323133313221211111211111133231321212
>>