C221213331323133112111133133313331322331311331333133313113313331322223231   >>    C22121333132313311211113313331333132233131133133313331311331333132222323   <<    C221213331323133112111133133313331322331311331333133313113313331322223233   >>      C221213331323133112111133133313331322331311331333133313113313331322223232   >>