C1111233131211111211113313331333133313331333133313331333133313113313122121   >>    C111123313121111121111331333133313331333133313331333133313331311331312212   <<    C1111233131211111211113313331333133313331333133313331333133313113313122123   >>      C1111233131211111211113313331333133313331333133313331333133313113313122122   >>