C312322331333132212111133133313331333133312121111121111132112131
>>
C31232233133313221211113313331333133313331212111112111113211213
<<
C312322331333132212111133133313331333133312121111121111132112133
>>
C312322331333132212111133133313331333133312121111121111132112132
>>