C221213331323133112111133133313331322331311331333133313113313332321121   >>    C22121333132313311211113313331333132233131133133313331311331333232112   <<    C221213331323133112111133133313331322331311331333133313113313332321123   >>      C221213331323133112111133133313331322331311331333133313113313332321122   >>