fn work do
    12 13 + 25 + 13 + 12 + 25 + 100 ==
    12 13 + 25 + 13 + 12 + 25 + 100 == -
    12 13 + 25 + 13 + 12 + 25 + 100 ==
    12 13 + 25 + 13 + 12 + 25 + 100 == - +
    12 13 + 25 + 13 + 12 + 25 + 100 ==
    12 13 + 25 + 13 + 12 + 25 + 100 == -
    12 13 + 25 + 13 + 12 + 25 + 100 ==
    12 13 + 25 + 13 + 12 + 25 + 100 == - + +
    12 13 + 25 + 13 + 12 + 25 + 100 ==
    12 13 + 25 + 13 + 12 + 25 + 100 == -
    12 13 + 25 + 13 + 12 + 25 + 100 ==
    12 13 + 25 + 13 + 12 + 25 + 100 == - +
    12 13 + 25 + 13 + 12 + 25 + 100 ==
    12 13 + 25 + 13 + 12 + 25 + 100 == -
    12 13 + 25 + 13 + 12 + 25 + 100 ==
    12 13 + 25 + 13 + 12 + 25 + 100 == - + + + 0 ==
end