C3123223313331322121111331333133313231333132212111133221211113321133131112121   >>    C312322331333132212111133133313331323133313221211113322121111332113313111212   <<    C3123223313331322121111331333133313231333132212111133221211113321133131112123   >>      C3123223313331322121111331333133313231333132212111133221211113321133131112122   >>