#!/usr/bin/env python3;
import Utils
import re

# Begin Main
s = "Four score and seven years ago..."
print("Replace First 1: " + re.compile(r'\.\.\.').sub("!!!", s, 1))
print("Replace First 2: " + re.compile(r'\b...\b').sub("???", s, 1))
print("Replace First 3: " + re.compile(r'b.d').sub("???", s, 1))
print("Replace First 4: " + re.compile(r'(\w+) (\w+)').sub(re.compile(r'\2 \1'), s, 1))

print("Replace All 1: " + re.compile(r'\b...\b').sub("???", s))
print("Replace All 2: " + re.compile(r'(\w+) (\w+)').sub(re.compile(r'\2 \1'), s))