def METHOD_NAME(lociList):
    suffix = ""
    print(lociList, len(lociList)
    for i in lociList:
        print("locus:", i)
        extra = "%02d" % i
        print("formatting:", extra)
        if suffix == "":
            suffix = extra
        else:
            suffix = suffix + "-" + extra
        print("new suffix:", suffix)
    return suffix