C221213331323133112111133133313331322331311331333133313232213331333131321   >>    C22121333132313311211113313331333132233131133133313331323221333133313132   <<    C221213331323133112111133133313331322331311331333133313232213331333131323   >>      C221213331323133112111133133313331322331311331333133313232213331333131322   >>