C312312111112111113121333133313331333133313331333211232313233313113322331131   >>    C31231211111211111312133313331333133313331333133321123231323331311332233113   <<    C312312111112111113121333133313331333133313331333211232313233313113322331133   >>      C312312111112111113121333133313331333133313331333211232313233313113322331132   >>