C3123223313331322121111331333133313231333132212111112111133313331322221   >>    C312322331333132212111133133313331323133313221211111211113331333132222   <<    C3123223313331322121111331333133313231333132212111112111133313331322223   >>      C3123223313331322121111331333133313231333132212111112111133313331322222   >>