C221213331323133112111133133313331322331311331333133313231323231231   >>    C22121333132313311211113313331333132233131133133313331323132323123   <<    C221213331323133112111133133313331322331311331333133313231323231233   >>      C221213331323133112111133133313331322331311331333133313231323231232   >>