a = "…" s = io.read() n = string.len(s) cnt, pos, max = 0, 1, 0 while(pos <= n) do p1, p2 = string.find(s, a, pos) if(p1 ~= nil) then if(pos ~= p1) then max, cnt = math.max(cnt, max), 1 elseif(p1 ~= nil) then cnt = cnt + 1 end pos = p2 + 1 else pos = n + 1 end end max = math.max(cnt, max) print(max)