19716491847192837123.py

a = []
for line in raw.readlines():
        line = line.split()
        if line:
                if line[-1] == "space":
                        a.append(' ')
                elif len(line[-1]) > 1:
                        a.append('?')
                else:
                        a.append(line[-1])
text = ''.join(a)