Description

兩天前是令人開心的67日!
燒雞為了去慶祝67還去了市中心吃拉麵漢堡和買他包包上可愛的波克比
也因為今天是67,他也很開心地傳給了很多人67
大家很好奇他到底傳了幾個67
請幫忙找出他到底傳了幾個67吧!

輸入只有一行 測資長度不超過2e5
有多少個67輸出多少個67(不要隔開)

Input Format

67

Output Format

67

Sample Input 1

efwjw hduias67 jsad haiuohwd i67 jskla jdsljdm;l qk 2'ej2qo'j67

Sample Output 1

676767

Hints

波克比很可愛

Problem Source

TopCoder

User's AC Ratio

100.0% (4/4)

Tags

Problem Setter

Created by trutle611

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 65536 65536
1 1000 65536 65536
2 1000 65536 65536
3 1000 65536 65536
4 1000 65536 65536
5 1000 65536 65536
6 1000 65536 65536