C3123223313331322121111331333133313231333132333133313331323312121122231   >>    C312322331333132212111133133313331323133313233313331333132331212112223   <<    C3123223313331322121111331333133313231333132333133313331323312121122233   >>      C3123223313331322121111331333133313231333132333133313331323312121122232   >>