#!/usr/bin/env python
# coding: utf-8
from collections import defaultdict

lines = [line.strip() for line in open('sample2.txt').read().decode('utf-8').splitlines()]

class Line:
 def __init__(self,line):
  self.bits = line.split()
  self.code = self.bits[0]
  self.stamp = self.bits[1]
  self.text = ' '.join(self.bits[2:])

lines = [Line(line) for line in lines]

source = lines[0].code

row = defaultdict(list)
rows = []

for line in lines:
 if (len(row) == 2) and line.code == source:
  rows.append(row)
  row = defaultdict(list)
 row[line.code].append(line.text)

print rows[0]