# 80 ---------------------------------------------------------------------------
zippy = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa -
        (bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb - cccccccccccccccccccccccc)

zippy = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +
        cccccccccccccccccccccccc

zippy = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +
        cccccccccccccccccccccccc + ddddddddddddddddddddd +
        eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee +
        ffffffffffffff(aaaaaaaaaaaaa,
                       bbbbbbbbbbbbbbbbbbbbbbbb,
                       ccccccccccccccccccc,
                       ddddddddddddddddddd)

zippy = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +
        cccccccccccccccccccccccc + ddddddddddddddddddddd +
        eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee +
        ffffffffffffff(aaaaaaaaaaaaa + bbbbbbbbbbbbbbbbbbbbbbbb +
                       ccccccccccccccccccc + ddddddddddddddddddd)

zippy =
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +
    cccccccccccccccccccccccc + ddddddddddddddddddddd +
    eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee +
    ffffffffffffff(aaaaaaaaaaaaa - (bbbbbbbbbbbbbbbbbbbbbbbb +
                                    ccccccccccccccccccc + ddddddddddddddddddd))