Standard input is empty

Standard output is empty

./prog.sh: line 1: https://colab.research.google.com/drive/1KUJWQ9i1I_9Neb8OtKpahDa6gwqKXa-b: No such file or directory
./prog.sh: line 2: https://colab.research.google.com/drive/18c9PRoR8Xis-cnfV7dFs8D_dHDC8J_rS: No such file or directory
./prog.sh: line 3: https://colab.research.google.com/drive/15SMLFU6Sw0u93764H7-gsXnooVLO1HgR: No such file or directory
./prog.sh: line 4: https://s...content-available-to-author-only...t.com/trending/@t55ufun345/dobaesusmapsonfl: No such file or directory
./prog.sh: line 5: https://p...content-available-to-author-only...a.io/projects/0p0BIvJ8IBtDLYc3tMJzfg?language=php: No such file or directory
./prog.sh: line 6: https://p...content-available-to-author-only...a.io/projects/jPyZPqadWI7MLB4S9s3vsQ?language=php: No such file or directory
./prog.sh: line 7: https://p...content-available-to-author-only...a.io/projects/MzeZZ_mDsg51qvIeuRiC9g: No such file or directory
./prog.sh: line 8: https://p...content-available-to-author-only...a.io/projects/lnOIT2YTmRZ4Bc-KrScpIA?language=php: No such file or directory
./prog.sh: line 9: https://p...content-available-to-author-only...a.io/projects/CIeFFonf7553Bo4LJ1QVXw?language=php: No such file or directory
./prog.sh: line 10: https://p...content-available-to-author-only...a.io/projects/iy1Y5ZR0M13So31wKQLztg?language=php: No such file or directory
./prog.sh: line 11: https://p...content-available-to-author-only...a.io/projects/z0OM4uXdszeclcREf5xnAg: No such file or directory
./prog.sh: line 12: https://d...content-available-to-author-only...t.org/paste/8640853c: No such file or directory
./prog.sh: line 13: https://p...content-available-to-author-only...o.com/x1foQRLYKNIr: No such file or directory