C221213331323133112111133133313331322331311331333133313231323123131   >>    C22121333132313311211113313331333132233131133133313331323132312313   <<    C221213331323133112111133133313331322331311331333133313231323123133   >>      C221213331323133112111133133313331322331311331333133313231323123132   >>