C312322331333132212111133133313331323133313221211113313221123121
>>
C31232233133313221211113313331333132313331322121111331322112312
<<
C312322331333132212111133133313331323133313221211113313221123123
>>
C312322331333132212111133133313331323133313221211113313221123122
>>