C31232233133313221211113313331333132313331322121111331313331323221211   >>    C3123223313331322121111331333133313231333132212111133131333132322121   <<    C31232233133313221211113313331333132313331322121111331313331323221213   >>      C31232233133313221211113313331333132313331322121111331313331323221212   >>