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Common Permutation


ธฐ๋„:A(A,B,C), „ณต๋ฅ :๋ณด†ต(๋‚ฎŒ,๋ณด†ต,๋†’Œ), ๋ ˆ๋ฒจ:1(1~4)
Time Limit : 4seconds , Memory Limit: 32MB

About CommonPermutation

‘ œ˜ ๋ฌธž—ด a, bฐ€ ฃผ–ดกŒ„•Œ ธ€ž˜ ˆœ„œ๋ฅผ ๋ฐ”ฟ”„œ a˜ ๋ถ€๋ถ„ ๋ฌธž—ด๋„ ๋งŒ๋“ค ˆ˜ žˆ , b˜ ๋ถ€๋ถ„ ๋ฌธž—ด๋„ ๋งŒ๋“ค ˆ˜ žˆ๋Š” ฒƒ ‘ ฐ€žฅ ธด ๋ฌธž—ด x๋ฅผ œ •˜ผ.

Input

ž…๋ ŒŒ—๋Š” —ฌ๋Ÿฌ œ˜ ผ€Šคฐ€ ๋“ค–ดฐˆ ˆ˜ žˆœผ๋ฉฐ ฐ ผ€Šค๋Š” ๋‘ œ˜ —ฐ†๋œ „๋กœ ตฌ„ฑ๋œ‹ค. ฆ‰ ฒซ๋ฒˆงธ „ณผ ๋‘๋ฒˆงธ „•œ …ŒŠคŠธ ผ€Šค๋ฅผ ด๋ฃจ๋ฉฐ „ธ๋ฒˆงธ „ณผ ๋„ค๋ฒˆงธ „ด ๋˜ ๋‹ค๋ฅธ …ŒŠคŠธ ผ€Šค๋ฅผ ด๋ฃจ๋Š” ‹ด๋‹ค. ฐ –‰—๋Š” †Œ๋ฌธž๋กœ ด๋ฃจ–ด„ ๋ฌธž—ด•˜๋‚˜”ฉ ๋“ค–ดžˆœผ๋ฉฐ •œ …ŒŠคŠธ ผ€Šค๋ฅผ ด๋ฃจ๋Š” ๋ฌธž—ด ‘ ฒซ๋ฒˆงธ ฒƒ„ a, ๋‘๋ฒˆงธ ฒƒ„ b๋  •˜ž. ฐ ๋ฌธž—ด˜ œ๋Œ€ ธธด๋Š” 1,000ธ€ž๋‹ค.

Output

ž…๋ ฅ๋œ ฐ …ŒŠคŠธ ผ€Šค๋งˆ๋‹•œ „”ฉ x๋ฅผ œ •œ‹ค. œ„˜ กฐฑด„ ๋งŒกฑ•˜๋Š” xฐ€ —ฌ๋Ÿฌ œ žˆœผ๋ฉด •ŒŒŒ๋ฒณ ˆœœผ๋กœ ๋งจ •ž— žˆ๋Š” ฒƒ„ œ •œ‹ค.

Sample Input

~cpp 
pretty
women
walking
down
the
street

Sample Output

~cpp 
e

nw

et

’€

ž‘„ž ‚ฌšฉ–ธ–ด œ๋ฐœ‹œ„ ฝ”๋“œ
๋ฌธ๋ณดฐฝ C++ 25๋ถ„ CommonPermutation/๋ฌธ๋ณดฐฝ

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