#!/usr/bin/env lua local nums = {} for line in io.lines('input') do nums[#nums + 1] = tonumber(line) end local count = 0 for i = 1, #nums - 1 do if nums[i] < nums[i + 1] then count = count + 1 end end print(count) count = 0 for i = 1, #nums - 3 do if nums[i] < nums[i + 3] then count = count + 1 end end print(count)