C3123223313331322121111331333133313231333132212111111312132323231   >>    C312322331333132212111133133313331323133313221211111131213232323   <<    C3123223313331322121111331333133313231333132212111111312132323233   >>      C3123223313331322121111331333133313231333132212111111312132323232   >>