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Java Regex 2 - Duplicate Words

Hacker
Rank
Score
hszawa1985
121491
flag of Palestinian Territory, Occupied
00.00
217y1a66h8
121491
flag of India
00.00
217y1a0446
121491
flag of India
00.00
shawnsthottan
121491
flag of India
00.00
keatonhutto8
121491
flag of United States
00.00
nikolov_b
121491
flag of Bulgaria
00.00
chandru110496
121491
flag of India
00.00
vigneshm_21mca
121491
flag of India
00.00
nadimintyrangad1
121491
flag of India
00.00
pawanchoudhary11
121491
flag of India
00.00
andrebarrocas99
121491
flag of Portugal
00.00
ngoannfcu
121491
flag of Canada
00.00
20cs189
121491
flag of India
00.00
joshkersting
121491
flag of United States
00.00
kelly10056040
121491
flag of Taiwan
00.00
adepudivya96
121491
flag of India
00.00
naeemros9
121491
flag of Egypt
00.00
2020430853_aman
121491
flag of India
00.00
217Y1A0222
121491
flag of India
00.00
asifbca486
121491
flag of India
00.00
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