C31232233133313221211113313331333132313331322121111123313112131   >>    C3123223313331322121111331333133313231333132212111112331311213   <<    C31232233133313221211113313331333132313331322121111123313112133   >>      C31232233133313221211113313331333132313331322121111123313112132   >>