$ ruby christmas.rb
On the first day of Christmas, my true love gave to me…
A partridge in a pear tree!
On the second day of Christmas, my true love gave to me…
Two Turtle Doves,
And a Partridge in a pear tree!
On the third day of Christmas, my true love gave to me…
Three French Hens,
Two Turtle Doves,
And a Partridge in a pear tree!
On the fourth day of Christmas, my true love gave to me…
Four Calling Birds,
Three French Hens,
Two Turtle Doves,
And a Partridge in a pear tree!
On the fifth day of Christmas, my true love gave to me…
Five Gold Rings,
Four Calling Birds,
Three French Hens,
Two Turtle Doves,
And a Partridge in a pear tree!
On the sixth day of Christmas, my true love gave to me…
Six Geese a-Laying,
Five Gold Rings,
Four Calling Birds,
Three French Hens,
Two Turtle Doves,
And a Partridge in a pear tree!
On the seventh day of Christmas, my true love gave to me…
Seven Swans a-Swimming,
Six Geese a-Laying,
Five Gold Rings,
Four Calling Birds,
Three French Hens,
Two Turtle Doves,
And a Partridge in a pear tree!
On the eighth day of Christmas, my true love gave to me…
Eight Maids a-Milking,
Seven Swans a-Swimming,
Six Geese a-Laying,
Five Gold Rings,
Four Calling Birds,
Three French Hens,
Two Turtle Doves,
And a Partridge in a pear tree!
On the ninth day of Christmas, my true love gave to me…
Nine Ladys Dancing,
Eight Maids a-Milking,
Seven Swans a-Swimming,
Six Geese a-Laying,
Five Gold Rings,
Four Calling Birds,
Three French Hens,
Two Turtle Doves,
And a Partridge in a pear tree!
On the tenth day of Christmas, my true love gave to me…
Ten Lords a-Leaping,
Nine Ladys Dancing,
Eight Maids a-Milking,
Seven Swans a-Swimming,
Six Geese a-Laying,
Five Gold Rings,
Four Calling Birds,
Three French Hens,
Two Turtle Doves,
And a Partridge in a pear tree!
On the eleventh day of Christmas, my true love gave to me…
Eleven Pipers Piping,
Ten Lords a-Leaping,
Nine Ladys Dancing,
Eight Maids a-Milking,
Seven Swans a-Swimming,
Six Geese a-Laying,
Five Gold Rings,
Four Calling Birds,
Three French Hens,
Two Turtle Doves,
And a Partridge in a pear tree!
On the twelfth day of Christmas, my true love gave to me…
Twelve Drummers Drumming,
Eleven Pipers Piping,
Ten Lords a-Leaping,
Nine Ladys Dancing,
Eight Maids a-Milking,
Seven Swans a-Swimming,
Six Geese a-Laying,
Five Gold Rings,
Four Calling Birds,
Three French Hens,
Two Turtle Doves,
And a Partridge in a pear tree!