C312322331333132212111133133313331323132322331333133312111111121121
>>
C31232233133313221211113313331333132313232233133313331211111112112
<<
C312322331333132212111133133313331323132322331333133312111111121123
>>
C312322331333132212111133133313331323132322331333133312111111121122
>>