12 Days of Pokemon

On the first day of Christmas, my best friend gave to me a Pichu in a pear tree.
On the second day of Christmas, my best friend gave to me two Steelix pokeballs and a Pichu in a pear tree.
On the third day of Christmas, my best friend gave to me three French Unowns, two Steelix pokeballs and a Pichu in a pear tree. On the fourth day of Christmas, my best friend gave to me four calling hoot hoots, three French Unowns, two Steelix pokeballs and a Pichu in a pear tree.
On the fifth day of Christmas, my best friend gave to me five golden squirtles, four calling hoot hoots, three French Unowns, two Steelix pokeballs and a Pichu in a pear tree.
On the sixth day of Christmas, my best friend gave to me six torchicks laying, five golden squirtles, four calling hoot hoots, three French Unowns, two Steelix pokeballs and a Pichu in a pear tree.
On the seventh day of Christmas, my best friend gave to me seven Marills swimming, six Torchicks laying, five golden Squirtles, four calling Hoot Hoots, three French Unowns, two Steelix pokeballs and a Pichu in a pear tree
On the eigth day of Christmas, my best friend gave to me eight Flaffys a milking, seven Marills swimming, six Torchicks laying, five golden Squirtles, four calling Hoot Hoots, three French Unowns, two Steelix pokeballs and a Pichu in a pear tree.
On the ninth day of Christmas, my best friend gave to me nine Dittos dancing, eight Flaffys a milking, seven Marills swimming, six Torchicks laying, five golden Squirtles, four calling Hoot Hoots, three French Unowns, two Steelix pokeballs and a Pichu in a pear tree.
On the tenth day of Christmas, my best friend gave to me ten Abra leaping, nine Dittos dancing, eight Flaffys a milking, seven Marills swimming, six Torchicks laying, five golden Squirtles, four calling Hoot Hoots, three French Unowns, two Steelix pokeballs and a Pichu in a pear tree.
On the eleveth day of Christmas, my best friend gave to me eleven Riachu pipers, ten Abra leaping, nine Dittos dancing, eight Flaffys a milking, seven Marills swimming, six Torchicks laying, five golden Squirtles, four calling Hoot Hoots, three French Unowns, two Steelix pokeballs and a Pichu in a pear tree.
On the twelvth day of Christmas, my best friend gave to me twelve Munchlax drummers, eleven Riachu pipers, ten Abra leaping, nine Dittos dancing, eight Flaffys a milking, seven Marills swimming, six Torchicks laying, five golden Squirtles, four calling Hoot Hoots, three French Unowns, two Steelix pokeballs and a Pichu in a pear tree.