{"raw_statement":[{"iden":"problem statement","content":"There is an image with a height of $H$ pixels and a width of $W$ pixels. Each of the pixels is represented by either `.` or `*`. The character representing the pixel at the $i$\\-th row from the top and the $j$\\-th column from the left, is denoted by $C_{i,j}$.\nExtend this image vertically so that its height is doubled. That is, print a image with a height of $2H$ pixels and a width of $W$ pixels where the pixel at the $i$\\-th row and $j$\\-th column is equal to $C_{(i+1)/2,j}$ (the result of division is rounded down)."},{"iden":"constraints","content":"*   $1≦H, W≦100$\n*   $C_{i,j}$ is either `.` or `*`."},{"iden":"input","content":"The input is given from Standard Input in the following format:\n\n$H$ $W$\n$C_{1,1}...C_{1,W}$\n:\n$C_{H,1}...C_{H,W}$"},{"iden":"sample input 1","content":"2 2\n*.\n.*"},{"iden":"sample output 1","content":"*.\n*.\n.*\n.*"},{"iden":"sample input 2","content":"1 4\n***."},{"iden":"sample output 2","content":"***.\n***."},{"iden":"sample input 3","content":"9 20\n.....***....***.....\n....*...*..*...*....\n...*.....**.....*...\n...*.....*......*...\n....*.....*....*....\n.....**..*...**.....\n.......*..*.*.......\n........**.*........\n.........**........."},{"iden":"sample output 3","content":".....***....***.....\n.....***....***.....\n....*...*..*...*....\n....*...*..*...*....\n...*.....**.....*...\n...*.....**.....*...\n...*.....*......*...\n...*.....*......*...\n....*.....*....*....\n....*.....*....*....\n.....**..*...**.....\n.....**..*...**.....\n.......*..*.*.......\n.......*..*.*.......\n........**.*........\n........**.*........\n.........**.........\n.........**........."}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}