C312322331333132212111133133313331323133313221211331333132322232233133311211
>>
C31232233133313221211113313331333132313331322121133133313232223223313331121
<<
C312322331333132212111133133313331323133313221211331333132322232233133311213
>>
C312322331333132212111133133313331323133313221211331333132322232233133311212
>>