C221213331323133112111133133313331322331311331333133313113313331311212323221   >>    C22121333132313311211113313331333132233131133133313331311331333131121232322   <<    C221213331323133112111133133313331322331311331333133313113313331311212323223   >>      C221213331323133112111133133313331322331311331333133313113313331311212323222   >>