C312322331333132212111133133313331333133312121111121111132231323311
>>
C31232233133313221211113313331333133313331212111112111113223132331
<<
C312322331333132212111133133313331333133312121111121111132231323313
>>
C312322331333132212111133133313331333133312121111121111132231323312
>>