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@ -2,7 +2,7 @@ |
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### Instructions |
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### Instructions |
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Write a program that prints the previous and next alphabet of a given alphabet. |
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Write a program that prints the previous and next alphabet of the alphabet. |
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- If the number of arguments is different from `1`, print (`'\n'`). |
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- If the number of arguments is different from `1`, print (`'\n'`). |
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- If the length of the argument is different from `1`, print (`'\n'`) |
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- If the length of the argument is different from `1`, print (`'\n'`) |
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- If the argument is not a letter, print (`'\n'`) |
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- If the argument is not a letter, print (`'\n'`) |
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