C221213331323133112111133133313331322331311331333133313113313331312111113221211   >>    C22121333132313311211113313331333132233131133133313331311331333131211111322121   <<    C221213331323133112111133133313331322331311331333133313113313331312111113221213   >>      C221213331323133112111133133313331322331311331333133313113313331312111113221212   >>