#include <iostream>

size_t segment(size_t sheepTop, size_t limitTop, size_t limitMid, size_t sheepBot, size_t limitBot) {
    size_t through = 0;
    if (sheepTop > limitTop) {
        through += limitTop;
        sheepTop -= limitTop;
        limitTop = 0;
    } else {
        through += sheepTop;
        limitTop -= sheepTop;
        sheepTop = 0;
    }

    if (sheepBot > limitBot) {
        through += limitBot;
        sheepBot -= limitBot;
        limitBot = 0;
    } else {
        through += sheepBot;
        limitBot -= sheepBot;
        sheepBot = 0;
    }

    size_t botToTop = std::min(sheepBot, std::min(limitMid, limitTop));
    size_t topToBot = std::min(sheepTop, std::min(limitMid, limitBot));
    through += std::max(botToTop, topToBot);
    return through;
}

int main() {
    size_t segments;
    std::cin >> segments;
    size_t through = -1;
    for (size_t i = 0; i < segments; ++i) {
        size_t a, b, c, d, e;
        std::cin >> a >> b >> c >> d >> e;
        size_t thisSegment = segment(a, b, c, d, e);
        if (thisSegment < through)
            through = thisSegment;
    }
    std::cout << through << std::endl;

    return 0;
}