C221213331323133112111133133313331322331311331333133313113313331313322321   >>    C22121333132313311211113313331333132233131133133313331311331333131332232   <<    C221213331323133112111133133313331322331311331333133313113313331313322323   >>      C221213331323133112111133133313331322331311331333133313113313331313322322   >>