Template:Suit template documentation

The following are equivalent:

Suit alone: {{{{{1}}}}} gives: {{ {{{1}}} }}
Single card: {{{{{1}}}|A}} gives: {{ {{{1}}} | A}}; alternatively, A{{{{{1}}}}} gives: A{{ {{{1}}} }}
Multiple cards: {{{{{1}}}|AKQJ}} gives: {{ {{{1}}} | AKQJ}}; alternatively, AKQJ{{{{{1}}}}} gives: AKQJ{{ {{{1}}} }}

bids during the auction are described by a number from one to seven followed by a suit denomination, e.g. 7♣ is a bid of seven clubs.
individual cards are referred to by their suit denomination followed by their rank, e.g. ♣7 is the seven of clubs.
bridge hands are described using one of several templates listed in Category:Contract bridge templates such as {{BridgeHandInline}}, e.g. {{BridgeHandInline|AJ3|K974|J74|KQ6}} renders ♠ AJ3 ♥ K974 ♦ J74 ♣ KQ6