B'What-The-Fatherland is a strange country! All phone numbers there are strings consisting of lowercase English letters. What is double strange that a phone number can be associated with several bears! In that country there is a rock band called CF consisting of n bears (including Mike) numbered from 1 to n. Phone number of i-th member of CF is si. May 17th is a holiday named Phone Calls day. In the last Phone Calls day, everyone called all the numbers that are substrings of his/her number (one may call some number several times). In particular, everyone called himself (that was really strange country). Denote as call(i, xe2 x80 x89j) the number of times that i-th member of CF called the j-th member of CF. The geek Mike has q questions that he wants to ask you. In each question he gives you numbers l, xe2 x80 x89r and k and you should tell him the number The first line of input contains integers n and q (1 xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89n xe2 x80 x89 xe2 x89 xa4 xe2 x80 x892 xe2 x80 x89 xc3 x97 xe2 x80 x89105 and 1 xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89q xe2 x80 x89 xe2 x89 xa4 xe2 x80 x895 xe2 x80 x89 xc3 x97 xe2 x80 x89105). The next n lines contain the phone numbers, i-th line contains a string si consisting of lowercase English letters (). The next q lines contain the information about the questions, each of them contains integers l, xe2 x80 x89r and k (1 xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89l xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89r xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89n and 1 xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89k xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89n). Print the answer for each question in a separate line.'...