C221213331323133112111133133313331311331333133313331333132211233131   >>    C22121333132313311211113313331333131133133313331333133313221123313   <<    C221213331323133112111133133313331311331333133313331333132211233133   >>      C221213331323133112111133133313331311331333133313331333132211233132   >>