C312322331333132212111133133313331333133312121111121111123133313111
>>
C31232233133313221211113313331333133313331212111112111112313331311
<<
C312322331333132212111133133313331333133312121111121111123133313113
>>
C312322331333132212111133133313331333133312121111121111123133313112
>>