C111112111133131121133133313331333132311211312111133132233132322321332311   >>    C11111211113313112113313331333133313231121131211113313223313232232133231   <<    C111112111133131121133133313331333132311211312111133132233132322321332313   >>      C111112111133131121133133313331333132311211312111133132233132322321332312   >>