1.1 misho 1: Regexp: a{2,3} 2: a: Fail 3: aa: Ok 4: aaa: Ok 5: aaaa: Fail 6: Regexp: ba{2,3}c 7: bac: Fail 8: baac: Ok 9: baaac: Ok 10: baaaac: Fail 11: Regexp: a(b|c){2,3}d 12: abcd: Ok 13: acccd: Ok 14: abd: Fail 15: accccd: Fail