C221213331323133112111133133313331333132322333133313113313133112311   >>    C22121333132313311211113313331333133313232233313331311331313311231   <<    C221213331323133112111133133313331333132322333133313113313133112313   >>      C221213331323133112111133133313331333132322333133313113313133112312   >>