C2212133313231331121111331333133313113313331333133313331322122221   >>    C221213331323133112111133133313331311331333133313331333132212222   <<    C2212133313231331121111331333133313113313331333133313331322122223   >>      C2212133313231331121111331333133313113313331333133313331322122222   >>