C221213331323133112111133133313331322331311331333133313121111121133131133311   >>    C22121333132313311211113313331333132233131133133313331312111112113313113331   <<    C221213331323133112111133133313331322331311331333133313121111121133131133313   >>      C221213331323133112111133133313331322331311331333133313121111121133131133312   >>