C111123313121111121111331333133313331323132333131133133313331313222333131   >>    C11112331312111112111133133313331333132313233313113313331333131322233313   <<    C111123313121111121111331333133313331323132333131133133313331313222333133   >>      C111123313121111121111331333133313331323132333131133133313331313222333132   >>