C31232233133313221211113313331333132313331322121111132112311321   >>    C3123223313331322121111331333133313231333132212111113211231132   <<    C31232233133313221211113313331333132313331322121111132112311323   >>      C31232233133313221211113313331333132313331322121111132112311322   >>