C221213331323133112111133133313331322331311331333133313112113311331   >>    C22121333132313311211113313331333132233131133133313331311211331133   <<    C221213331323133112111133133313331322331311331333133313112113311333   >>      C221213331323133112111133133313331322331311331333133313112113311332   >>