C31232233133313221211113313331333132313331322121111113313232213112111   >>    C3123223313331322121111331333133313231333132212111111331323221311211   <<    C31232233133313221211113313331333132313331322121111113313232213112113   >>      C31232233133313221211113313331333132313331322121111113313232213112112   >>