1----- test: cut -f 1 -s d_cut.in ----- 212 3 4qwe 5----- test: cut -f 2 -s d_cut.in ----- 634 712 8 9----- test: cut -f 3 -s d_cut.in ----- 1056 11 12rty 13----- test: cut -f 1-2 -s d_cut.in ----- 1412 34 15 12 16qwe 17----- test: cut -f 2,3 -s d_cut.in ----- 1834 56 1912 20 rty 21----- test: cut -f 4 -s d_cut.in ----- 22 2334 24uio 25----- test: cut -f 1-3,4-7 -s d_cut.in ----- 2612 34 56 27 12 34 56 28qwe rty uio p[] asd 29----- test: cut -f 1,2-7 -s d_cut.in ----- 3012 34 56 31 12 34 56 32qwe rty uio p[] asd 33