C31232233133313221211113313331333132313331322121111132112323331   >>    C3123223313331322121111331333133313231333132212111113211232333   <<    C31232233133313221211113313331333132313331322121111132112323333   >>      C31232233133313221211113313331333132313331322121111132112323332   >>