Consider the following lexical specification. Which of the following are true? ab*c*a* /* rule 1 */ * rule 2 */ /* rule 3*/ /* rule 4*/ /* rule 5 */ /* rule 6*/ abc b*c*a*a c.*c [Choose all that apply] An input string "bc-abc" would be matched using rule sequence: 5, 6. An input string "ac-abc" would be matched using rule sequence: 3, 6. An input string"-aaa-" would be matched using rule sequence: 1,3,3,3, 1. An input string "abc-abc" would be matched using rule sequence: 2, 1, 2. An input string "bcabca" would not be matched. An input string "cabcab" woud not be matched. An input string "abcabc" would be matched using rule sequence: 4, 4