Standard input is empty

Standard output is empty

./prog.sh: line 1: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25116: No such file or directory
./prog.sh: line 2: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25117: No such file or directory
./prog.sh: line 3: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25118: No such file or directory
./prog.sh: line 4: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25119: No such file or directory
./prog.sh: line 5: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25120: No such file or directory
./prog.sh: line 6: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25121: No such file or directory
./prog.sh: line 7: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25122: No such file or directory
./prog.sh: line 8: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25123: No such file or directory
./prog.sh: line 9: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25124: No such file or directory
./prog.sh: line 10: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25116?zdh: No such file or directory
./prog.sh: line 11: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25117?zfh: No such file or directory
./prog.sh: line 12: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25118?dfj: No such file or directory
./prog.sh: line 13: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25119?esdgh: No such file or directory
./prog.sh: line 14: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25120?rdz: No such file or directory
./prog.sh: line 15: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25121?zdrh: No such file or directory
./prog.sh: line 16: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25122?derh: No such file or directory
./prog.sh: line 17: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25123?dfh: No such file or directory
./prog.sh: line 18: https://g...content-available-to-author-only...b.com/doczjs/docz/issues/25124?chvz: No such file or directory