PFL Example 1


The Twelve Days of Christmas[1][2][5][6][7][8][9][10][11][12][13][14][15]
[PFL1.0]
[1][RET][RET]On the [ORD:[INDEX:1]] day of Christmas my true love gave to me[RET]
[2] [IF:[IS:[INDEX:2]:1]:[4]:[3]]
[3]and [4]
[4]a partridge in a pear tree[RET]
[5][1]two turtle doves[RET][2]
[6][1]three french hens[RET][5]
[7][1]four calling birds[RET][6]
[8][1]FIVE GOLDEN RINGS[BEEP][RET][7]
[9][1]six geese a laying[RET][8]
[10][1]seven swans a swimming[RET][9]
[11][1]eight maids a milking[RET][10]
[12][1]nine ladies dancing[RET][11]
[13][1]ten lords a leaping[RET][12]
[14][1]eleven pipers piping[RET][13]
[15][1]twelve drummers drumming[RET][14]
[PFLEND]