C312322331333132212111133133313331333133312121111111133132222121
>>
C31232233133313221211113313331333133313331212111111113313222212
<<
C312322331333132212111133133313331333133312121111111133132222123
>>
C312322331333132212111133133313331333133312121111111133132222122
>>