Запис от вида [elem] заместваме със списъка за декодиране на elem.

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pass -- 4+ $\diamondsuit$, 3- $\heartsuit$, без 6+ цвят, 
(гаранции: 2+ $\diamondsuit$, 3- $\heartsuit$, 4+ $\diamondsuit\vee\clubsuit$).

$\quad$ \emph{Изключения:} 5-3-3-3, 6-6-0-0, x-L-x-x

$\quad$ L=4-4-x-x, x-4-x-4, 5-3-3-3, 3-5-3-3, 
4-4-0-4, 6-6-0-0, [x-L-x-x]


1$\clubsuit$ -- 4+ $\heartsuit$, 3- $\spadesuit$, без 6+ цвят. 
\emph{Изключения:} 6-0-6-0, 0-6-6-0, x-x-L-x

$\quad$ L=3-3-5-3, 4-x-4-x, x-4-4-x, 4-4-4-0, 6-0-6-0, 0-6-6-0, [x-x-L-x]

1$\diamondsuit$ -- 4+ $\spadesuit$, 3- $\diamondsuit$, без 6+ цвят. 
\emph{Изключения:} 6-0-0-6, x-x-x-L

$\quad$ L=4-x-x-4, 3-3-3-5, x-x-4-4, 4-0-4-4, 6-0-0-6, [x-x-x-L]

1$\heartsuit$ -- 6+ $\spadesuit$, L=[y-y-y-6], 0-6-0-6, 0-0-6-6

1$\spadesuit$ -- 6+ $\clubsuit$, L=[6-y-y-y], [L-x-x-x]

1N -- 6+ $\diamondsuit$, L=[y-6-y-y]

2$\clubsuit$/$\diamondsuit$/$\heartsuit$/$\spadesuit$ -- 6+ $\heartsuit$,
L=[x-x-6-x]/[4-x-6-x]/[x-4-6-x]/[x-x-6-4]

2N -- 1- $\clubsuit$, 4+ in others, L=[0-4-4-4]
