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Common Permutation


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

About CommonPermutation

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

Input

ž…๋ ฅ ŒŒผ—๋Š” —ฌ๋Ÿฌ ๊ฐœ˜ ผ€ดŠค๊ฐ€ ๋“ค–ด๊ฐˆ ˆ˜ žˆœผ๋ฉฐ ๊ฐ ผ€ดŠค๋Š” ๋‘ ๊ฐœ˜ —ฐ†๋œ „๋กœ ๊ตฌ„๋œ๋‹ค. ฆ‰ ฒซ๋ฒˆงธ „๊ณผ ๋‘๋ฒˆงธ „ด •œ …ŒŠคŠธ ผ€ดŠค๋ฅผ ด๋ฃจ๋ฉฐ „ธ๋ฒˆงธ „๊ณผ ๋„ค๋ฒˆงธ „ด ๋˜ ๋‹ค๋ฅธ …ŒŠคŠธ ผ€ดŠค๋ฅผ ด๋ฃจ๋Š” ‹ด๋‹ค. ๊ฐ –‰—๋Š” †Œ๋ฌธž๋กœ ด๋ฃจ–ด„ ๋ฌธž—ดด •˜๋‚˜”ฉ ๋“ค–ดžˆœผ๋ฉฐ •œ …ŒŠคŠธ ผ€ดŠค๋ฅผ ด๋ฃจ๋Š” ๋ฌธž—ด ค‘ ฒซ๋ฒˆงธ ๊ฒƒ„ a, ๋‘๋ฒˆงธ ๊ฒƒ„ b๋ผ๊ณ  •˜ž. ๊ฐ ๋ฌธž—ด˜ ตœ๋Œ€ ๊ธธด๋Š” 1,000๊ธ€ž๋‹ค.

Output

ž…๋ ฅ๋œ ๊ฐ …ŒŠคŠธ ผ€ดŠค๋งˆ๋‹ค •œ „”ฉ x๋ฅผ ถœ๋ ฅ•œ๋‹ค. œ„˜ กฐ๊„ ๋งŒ•˜๋Š” x๊ฐ€ —ฌ๋Ÿฌ ๊ฐœ žˆœผ๋ฉด •ŒŒŒ๋ฒณ ˆœœผ๋กœ ๋งจ •ž— žˆ๋Š” ๊ฒƒ„ ถœ๋ ฅ•œ๋‹ค.

Sample Input

~cpp 
pretty
women
walking
down
the
street

Sample Output

~cpp 
e

nw

et

’€ด

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

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