Java Regex 2 - Duplicate Words

Hacker
Rank
Score
127412
flag of China
00.00
127412
flag of India
00.00
127412
flag of India
00.00
127412
flag of India
00.00
127412
flag of India
00.00

[deleted]

127412
flag of null
00.00
127412
flag of India
00.00
127412
flag of Switzerland
00.00
127412
flag of India
00.00
127412
flag of India
00.00
127412
flag of Viet Nam
00.00
127412
flag of Lebanon
00.00
127412
flag of India
00.00
127412
flag of India
00.00
127412
flag of India
00.00
127412
flag of India
00.00
127412
flag of India
00.00
127412
flag of India
00.00
127412
flag of India
00.00
127412
flag of India
00.00
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