C3123223313331322121111331333133313231333132212111133221211113311213333121   >>    C312322331333132212111133133313331323133313221211113322121111331121333312   <<    C3123223313331322121111331333133313231333132212111133221211113311213333123   >>      C3123223313331322121111331333133313231333132212111133221211113311213333122   >>