C31232233133313221211113313331333132313331322121111132112323131121132311   >>    C3123223313331322121111331333133313231333132212111113211232313112113231   <<    C31232233133313221211113313331333132313331322121111132112323131121132313   >>      C31232233133313221211113313331333132313331322121111132112323131121132312   >>