| Additionally, all singleton, doubleton, and tripleton sites were verified by reamplification and resequencing. |
| You had simply noticed the pair together that evening at doubleton. |
| A quatraton is inferred either from the presence of two singletons, no doubletons, and no tripletons or from the presence of no singletons, one doubleton, and no tripletons. |
| West plays the spade three on the first round, and East must immediately decide whether that is from the 8-7-3 thepleton or the 3-2 doubleton. |
| He realized, though, that if he played a spade to dummy's ace, then ran the spade ten, there was a danger that West would win with a doubleton honor and give his partner a club ruff — as West would have. |
| Partner had queen-third, queen-jack-fifth, queen-ten-third and a doubleton. |
