C31232233133313221211113313331333132313331322121111112231323131111   >>    C3123223313331322121111331333133313231333132212111111223132313111   <<    C31232233133313221211113313331333132313331322121111112231323131113   >>      C31232233133313221211113313331333132313331322121111112231323131112   >>