C2212133313231331121111331333133313223313113313331311331323211311   >>    C221213331323133112111133133313331322331311331333131133132321131   <<    C2212133313231331121111331333133313223313113313331311331323211313   >>      C2212133313231331121111331333133313223313113313331311331323211312   >>