# BRASCA, <s>14</s> 13 bytes
-1 byte thanks to RezNesX

```
,![$'!oo{]'!o
```
[Try it online!][TIO-kok025lo]

## Explanation
```
,               - Reverse stack
 ![$    {]      - Loop stack length:
    '!oo        -     Print "!" followed by the next letter
          '!o   - Print the last "!"
```

[TIO-kok025lo]: https://tio.run/##zVt7c9s2Ev9fnwKx20qqJVvOo0l8lnt2kl7dNnHGdud643FZSIQkpiTBkKBlT9p@9dwu@BBBQiIYPz3TxiaB3d8@sQCWwZWYcf/JiyD87HgBDwWJrqIe8aiYtSYh94hwPEayVy5jQfI4pL4N/6Qv8C/4b8pa6QMR0jEb0fGfrdbYpVFEDkIajekr/H2nReBnbW3tRMCAHgnZ1IkECyMCVMgFDR06clkEA@RAm02IZTm@IyyrEzF30t1pyRf4sy5pyIk5mfwlDt6M5IAhOTtXn1N4NlAfjZRHCx77ISNzBgyo7fhTwi5YCFrDX2lExjMKsiLf78uMQxhiedxmQPcH6kasgPu9EzC77/jEpoLmj50J8bk0AUwHZptORIW46nR38iEF@jDAwulAfjEDUXa6Zzs7/e1zZdKEh8TqEYsAU@bHHgupYJ0SqRIjDTO0VxS7Apmqb86QZa/ytIxDtcwmDQLm2x0e2p2EcLebD2egszrJwUsWWv2RohOlxhkx5pMAjCCYTa6YKNmHuqiqKysbUbXR6cyJyNxxXRIJDj5A4TcxY2QEBv@TCRLwyBEO90seN585LrNczoMIiH76W6HIyBgdAh0WSQUcmYcqARxhpW@qXjpOHKoot3wOkec6Y4gSsG0ujH6E4IEq7vr7OJoRmDgCjoJLaNI8eQQGMMBKBkif6eHogrdULYrvi9QvqBszwieLiEFOGi74PuWBv65kgm4jB3WXCzLiQkCqAs4rxbKScXXSOX7EQtEZJEPqBTRCgDNU/sslXwCoCg92ldm5xIIHWeIsJ5qcrBpmIRNx6Bc8rxqJ6ZACMGSTxG4JTa0KeFAU/g5gDjKNnUAYI6Bs8cgxRUxY2cPUJNmfKr7sKRlCTNI1TbqiWapcKCjBWp490s0eVWcXfK6IvR2lLqgNYEx2NyWREoKJjF293IOm4lZJj7p6pQxSEx7jehwxrcjyTdmpCnyyEd2clvQWJOUyfypmeodN3pXppq4GLzsLFoXQjF1YcCU1uUIQXCGIC/ognfK60c1ZjWLHtZOHZX6CeYFa2OATC@oOpeZQX8LC6LKPMRdMsQ4WB9lyBsmHex6uUNVKARefUo0AZq2Q3iODaiFRGdUfkm1llPSRKs7hcmolWcvAMkHQ3c7WklVXmZdO1JPP3DBTTLcKtsjgvBED8I4QiyjJSM0My6qJMznnHCZliOqnZCNxlpy@Wob2Wq2mT8OY1dt2SB6v5vRHY3MUh1VAmNLHifXkU29q4R7k5AoylkdoOIVI8AVsXwK5Z8IyELY0m8EVmZDdCajcpx7bq74dk10Mm71W65RDPOHmBkJ7FE97JIa8NbG3xhhqwIXamG8mW@NNHBq5fE5sPvcJj0UQi3R4tDWOJDAH90XI07KkxJblUaiLrdSECQAwRGHrlTpZii2vJNc@9x6dfdV@xPmnc/j/53R/lmQucoApKMmJmLE8GhSJFBNUluzIWwAiR8u/k3RXYJoXt7syWxbeFNNbeKUaKrdukdSZhux5OQ2kY5Qd2VJXqzxYJ3Kp3YVMuKeWrCuyzUATSAWtFcvpQTXyK968bU5u24DcY3Nyjw3IPTEn98SA3FNzck8NyD0zJ/fMgNx35uS@MyD33JzccwNyL8zJvTAg99Kc3EsDcm4DNzYJi18a0DPxPNYgLkyM@6ZBYJgEmt0gMkzM@7qBL5vExqyBu5h4849N/MXEYX5uRNCE4qe1HbL@mo1DhtWBKfHsEdZ9fZOM/TeyOfSvwWbDhE2IbORydyyPc3V86GIF1tetEozJINx1OLjLkGfHnVGPUECpt9ASCZ1uq7pgSwGS1R6qpRkNawVv/9Fe6RjqYa62BDaqpctSyLOumnJmY/u8u4qQUlFt4J6qqpG3FPeyAe7keOGEfCn2DfSDfdu@ZQfQuewGNfDTPuI7iUd4zyDuAWTfBOS3CPJt7AoncK/uAeS3JiC3ksQi2BS8x3YunEi3r7x9sFtbJmi/lirlduzye8D4tQnE3xHim8uA@8sS9S1b3cjskQygj@F1EFaZ47Xh5gQ2fumvETDo0G5Xl6QPHDF3YEPbICv9g6DfHZ3eKOZ/TNT1jcyH717fgz2/McH3F@I7Or4HeH@ZwLMQ3m/3gu93wKfxvhPtJr4CnCLwQJ6088Xp9f7KUqF4cwAEDNQz0nI5MOcyMuGyL7lklzJmwqi3BmbSHOj5HDTgYyRPD/mkJ/hLDmUUDtlRfy3hHSRsx3hZKk/sQRQ@WcHhSzMPvc7ICup/qagXF26mwLM7OFNU2Xh6AxMq0ngojccvVPVjfCREtCyT668vMkaGTZIwwPc2x1dStLx9Sw8@6/E11bkxvqBGf8SXnT2R3i88HvvCdAfnL3Zwg14ydcUezthGN2On9zV2ekB6WO0L1/SH72WyTJq20vaIQX/78XNTv8s7vDqwzyyfK3QNADzK17jFzWpt0tacZaR3ryYsv0KW0ZwG0tBizokjmBcR7l87md96xh8ZyHcsbcpFtkiJWcjY3co4vnVFjK@jMu19TkWPJ6jHMfdx3fRzZYK7JISju/cTjLFIoEgb@A81irBpWYzlDpC2DiCbdnvzA3d8yc7vLhJZfvCFTQzLk94Y0xwkk0LqK1zppbPrT/SaKAfBG6jDSdUBZZ8gQMRxMOWnua/T152PK0L10hStNEEoci0XC6Akk/eG5OmLtK8V/94dkmfPl89TThyBxZlEgnf3cjqArpf7sCj3ohMu0UBn487kHqhiv/xiqQFyq17sS1n@OkAktOtL9pV@V6H9W5G2SWFtsqhXuMTI5Ve/f6Il6ZuWIbJtJ4nmZifpkAxskzzza4pzuhRnMadcJjnlspJTWnVuoPY23bSYmjOBw60jA0fj8qhFdmRg//f@yavDw7TPsc7rFq0Ilebjpe0IJVGqXcvaywj8kUM645l6DdTtQVjbw3bbwNJHS0U1CYL7lzYPviZC@6rQaQZ9uAYuGreBmO@Wi/lQjasx7EJgTTy/4r4IuUt@cPm8XiG7qJBfWBRBHU1v@wYE1bdLGyWubT0lZqLqpu1Ge6iL/4B5ZBP73ahj7@GqYyivdD7G4NZ3oIjh8MFqov2/NmjigIk5Y/5D2FqivrC6HOP/Hq4D/Rsd6JSFnoMbs9bNJEX85otdOsKktlxHAJAPbdkMTF3yIfaCmsQutY56HdTqo9qCUIvoAyL6CVBgNTeHwjpq0uOg9s/Uc/sp54YfJTZj11fZbRiwO0N2/8W2177sma12XlfVndS8j7DoXbnBUnZK/e3zGgstkyoXqtgtXttMq5X2vCQtLMm3JeverYpq4kmvVnf1lL7CM@sUOjWkmXy3J2m21J1L8pWKlCIImTyQifIPVvGjyLQdqtozr@@N1rfJr5/iBy6OgNJwQuYz5sMWnwPjUEaVcMCmwHYCu3e7pj@6Wb@V@iFLjuYIWcseAnmu7IiWeTKvNGGl4EqdCutv5RVK9tlm@XNNoxTILscsEORndjXikHiw1yYM40CUvn6qZvN04hv5D6RtNGRJnPUT7rHkc9c58wWZh9yf9vAkmM/BOAQ4cRVuUkqvvTk@PjreIbrppbvXZEL@QfcmpGuPCgvAlQ/hCyIk3wEcpo6bfsDQarpxWIxVQgB8TLPDWHnPe42jSjpcWYVoMGLo6zFWN6u0bs@2hLg@QBe0aZWsllyqzyq5FWI3Frle3OaiLhUTfz7LT7cdzHuCReL/