C2212133313231331121111331333133313331333131322331323131121123231   >>    C221213331323133112111133133313331333133313132233132313112112323   <<    C2212133313231331121111331333133313331333131322331323131121123233   >>      C2212133313231331121111331333133313331333131322331323131121123232   >>