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Hanoi Tower Troubles Again!

›๋ฌธ๋ณดธฐ
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ธฐ๋„:B(A,B,C), „ณต๋ฅ :๋†’Œ(๋‚ฎŒ,๋ณด†ต,๋†’Œ), ๋ ˆ๋ฒจ:3(1~4)

About HanoiTowerTroublesAgain!

•˜๋…ธ˜ ƒ‘ ๋ฌธ œ๋ฅผ ๋ณ€˜•‹œ‚จ ๋ฌธ œ๋“ค ‘—๋„ ฅ๋ฏธ๋กœšด ๋ฌธ œ๋“คด ๋งŽžˆ๋‹ค. ด ๋ฌธ œ๋Š” Nœ˜ ธฐ๋‘ณผ 1๋ถ€„ฐ ๋ฌด•œ๋Œ€นŒง€˜  •ˆ˜ฐ€  ˜€žˆ๋Š” ณต— ด€•œ ๋ฌธ œ‹ค. ๋‘ ณต—  žŒ ๋ฒˆ˜˜ •™„ „ œณฑˆ˜(–ด๋–ค  •ˆ˜๋ฅผ  œณฑ•œ ˆ˜)ฐ€ •„‹ˆ๋ฉด ธ ๋‘ ณต ‚ฌ—๋Š” „œ๋กœ ๋งž๋‹•„žˆ„ ˆ˜ —†„ ๋งŒผ ฐ ฒ™๋ ž‘šฉ•˜ฒŒ ๋œ‹ค.
http://online-judge.uva.es/p/v102/p10276.jpg
ณต„ •œ ๋ฒˆ— •˜๋‚˜”ฉ, ๋ฒˆ˜ฐ€ ปคง€๋Š” ˆœ„œ๋กœ ธฐ๋‘— ๋ผšฐ๋Š” ฒŒž„„ •œ‹ค(ฆ‰ 1๋ฒˆ„ ๋ผšฐ  ๋‚˜„œ 2๋ฒˆ„ ๋ผšฐ , ธ๋ฆฌ  ๋‚˜„œ 3๋ฒˆ„ ๋ผšฐ  •˜๋Š” ‹œผ๋กœ ณต„ ธฐ๋‘— ๋ผ›€). ๋” ƒ „œ๋กœ ๋ฐ€–ด๋‚ดง€ •Š๋„๋ก ณต„ ๋ผšธ ˆ˜ —†ฒŒ ๋˜๋ฉด ฒŒž„ด ๋๋‚œ‹ค. ฒŒž„˜ ๋ชฉ‘œ๋Š” œ๋Œ€•œ ๋งŽ€ œˆ˜˜ ณต„ ๋ผšฐ๋Š” ฒƒด๋‹ค. œ„— žˆ๋Š” ธ๋ฆผ—๋Š” ธฐ๋‘ด ๋„œฒฝšฐ— œ๋Œ€•œ ๋งŽ€ ณต„ ๋ผšด ฒฐณผฐ€ ๋‚˜™€ žˆ๋‹ค.

Input

ฒซ๋ฒˆงธ „—๋Š” …ŒŠคŠธ ผ€Šค˜ œˆ˜๋ฅผ ๋‚˜ƒ€๋‚ด๋Š”  •ˆ˜ T(1โ‰คTโ‰ค50)ฐ€ ž…๋ ฅ๋œ‹ค. ฐ …ŒŠคŠธ ผ€Šค๋งˆ๋‹“ธ ˆ˜ žˆ๋Š” ธฐ๋‘˜ œˆ˜๋ฅผ ๋‚˜ƒ€๋‚ด๋Š”  •ˆ˜ N(1โ‰คNโ‰ค50)ž…๋ ฅ๋œ‹ค.

Output

ฐ …ŒŠคŠธ ผ€Šค— ๋Œ€•ธฐ๋‘— ๋ผšธ ˆ˜ žˆ๋Š” ณต˜ œ๋Œ€ œˆ˜๋ฅผ ๋‚˜ƒ€๋‚ด๋Š”  •ˆ˜๋ฅผ œ •œ‹ค. ๋ผšธˆ˜ žˆ๋Š” ณต˜ œˆ˜ฐ€ ๋ฌด•œ๋Œ€๋ฉด '-1'„ œ •œ‹ค.

Sample Input

{{| 2
4
25 |}}

Sample Output

{{| 11
337 |}}

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ž‘„ž ‚ฌšฉ–ธ–ด œ๋ฐœ‹œ„ ฝ”๋“œ
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