C221213331323133112111133133313331322331311331333133313113313113313232131   >>    C22121333132313311211113313331333132233131133133313331311331311331323213   <<    C221213331323133112111133133313331322331311331333133313113313113313232133   >>      C221213331323133112111133133313331322331311331333133313113313113313232132   >>