Java Regex 2 - Duplicate Words

Hacker
Rank
Score
01
flag of Brazil
25.00
01
flag of Canada
25.00
01
flag of Canada
25.00
01
flag of Brazil
25.00

[deleted]

01
flag of null
25.00
01
flag of Turkey
25.00
01
flag of India
25.00
01
flag of India
25.00
01
flag of Canada
25.00
01
flag of Canada
25.00
01
flag of Australia
25.00
01
flag of Colombia
25.00
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