C31232233133313221211113313331333132313331322121111332212111133232123231331   >>    C3123223313331322121111331333133313231333132212111133221211113323212323133   <<    C31232233133313221211113313331333132313331322121111332212111133232123231333   >>      C31232233133313221211113313331333132313331322121111332212111133232123231332   >>