C312322331333132212111133133313331333133312121111121111122112313321
>>
C31232233133313221211113313331333133313331212111112111112211231332
<<
C312322331333132212111133133313331333133312121111121111122112313323
>>
C312322331333132212111133133313331333133312121111121111122112313322
>>