def bags (bagslist):
    dbags = {}
    for bag in bagslist:
        model, outp, innp= bag
        if outp + innp > 0:
            if (outp, innp) not in dbags:
                dbags[(outp, innp)] =[model]
            else:
                dbags[(outp, innp)].append(model)
    return dbags