C2212133313231331121111331333133313331333131322331323132312323221   >>    C221213331323133112111133133313331333133313132233132313231232322   <<    C2212133313231331121111331333133313331333131322331323132312323223   >>      C2212133313231331121111331333133313331333131322331323132312323222   >>