ok 1 ok 2 ok 3 ok 4 ok 5 ok 6 ok 7 ok 8 ok 9 ok 10 ok 11 ok 12 ok 13 ok 14 ok 15 ok 16 ok 17 ok 18 ok 19 ok 20 ok 21 ok 22 ok 23 ok 24 ok 25 ok 26 ok 27 ok 28 ok 29 ok 30 ok 31 ok 32 ok 33 ok 34 ok 35 ok 36 !([*)* +(a|b[)* [a*(]*)z +()c +()x abc +(*)x abc no-file+(a|b)stuff no-file+(a*(c)|b)stuff abd acd acd abd no yes yes 1: bcdef 2: def 3: abcde 4: abc 5: ef 6: ef 7: abcdef ab abef abcfef abef abcdef ab abcdef abcfef abef abcdef abcfef abef ok 37 ok 38 ok 39 ok 40 ok 41 ok 42 a b a,b a-b a.b a:b a;b a_b a b a,b a-b a.b a:b a;b a_b a b a,b a-b a.b a:b a;b a_b a b a,b a-b a.b a:b a;b a_b a.b a b a,b a-b a:b a;b a_b a b a,b a-b a.b a:b a;b a_b a b a,b a-b a.b a:b a;b a_b a b a,b a-b a.b a:b a;b a_b argv[1] = <ef> a.c a.c a.c a.c a.c a.c ok 1 ok 2 ok 3