C221213331323133112111133133313331333133313232233133313112113311   >>    C22121333132313311211113313331333133313331323223313331311211331   <<    C221213331323133112111133133313331333133313232233133313112113313   >>      C221213331323133112111133133313331333133313232233133313112113312   >>