strfloatint

txt = input('Submission: ')  # give user a prompt
lista = txt.replace(',', ' ').split()
strt = ""
flt = 0.0
intt = 0
seen_int = False
kind = None
for entry in lista:
    if kind is None:
        if entry in ('str', 'float', 'int'):
            kind = entry  # what we expect next time
        else:  # in case user mistyped
            print(f'Unexpected word: {entry}')
    else:  # kind should reference one of str, float or int from previous loop
        if kind == "str":
            strt += entry.strip()  # remove leading/trailing spaces
        elif kind == "float":
            flt += float(entry)  # place in try/except to catch errors
        elif kind == "int":
            if seen_int:
                intt *= int(entry)  # place in try/except to catch errors
            else:  # don't want to multiple by 0 for first int
                intt = int(entry)  # place in try/except to catch errors
                seen_int = True
        kind = None  # ready for next word

print(intt)
print(flt)
print(strt)