Mah Jong Hands -  O - P
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OPAL HAND
Three pungs of non-red circles  -  2 - 4 - 8
Pung of White Dragons
Pair of Winds
Discards allowed
OPEN GATES
Pungs of 1's  -  in the first suit
Sequence of 2 - 5 - in the first suit
Pung of 9's - in the second suit
Sequence of 5 - 8 - in the second suit
Discards allowed
PAT'S FANCY
One chow in each suit
One of each Dragon
Pair of Winds
All tiles from the wall, except the last
PEARL HAND
Circles only
Four pungs or chows and a pair - all in 2's, 3's, 4's, 6's and 8's
- and/or -
White Dragons
Discards allowed
PEARL HARBOUR
7 - 12 - 1941 in two suits
Concealed hand
PIANO KEYS
Sequence of 1 - 9 in the first suit
Two pungs and a pair in the sequence 2 - 8 in the second suit
Concealed hand
PLUCKING THRE MOON FROM THE BOTTOM OF THE SEA
Circles only
Four lungs
Pair of 2's
Discards allowed
PLUCKING THE PLUM BLOSSOM
Circles only
Four lungs
Pair of 5's
Discards allowed
PUNG CHOW
Four chows or pungs - all in the same suit
Pair - in the same suit
Concealed hand
PRETTY POLLY
Pung of Green Bamboos
Pung of Green Dragons
Pung of Red Bamboos
Pung of White Dragons
Pair of South Winds
Discards allowed
PROFESSORS
Three mixed up chows
One of each Dragon
Pair of Winds
All tiles from the wall, except the last
PUNG CHOP SUEY
Pung of 1's in Circles
Pung of 2's in Bamboos
Pung of 3's in Characters
Pair of any Dragons
Pung of own Wind
Discards allowed
PURITY HAND
No Winds or Dragons
Straight Mah Jong
Discards allowed
PYRAMIDS
1 - 2 - 3 in the first suit
2 - 3 - 4 in the second suit
3 - 4 - 5 in the third suit
NEWS
Any Wind to pair
Concealed hand