C2322121111331333123313331333131211111211113331333132233132213121   >>    C232212111133133312331333133313121111121111333133313223313221312   <<    C2322121111331333123313331333131211111211113331333132233132213123   >>      C2322121111331333123313331333131211111211113331333132233132213122   >>