Round 1
Questions: Input is 7 distinct letters and output all possible combinations of the letters based on the below condition. Words should be at least four letters. One character will be mandatory. e.g. I/TWADLN is input, where I is mandatory.
Examples:
- WAIT: yes
- LIT: no, too short
- WANT: no, does not contain mandatory letter
- ITWA: Yes
- FISH: no, contains letters not in the set
Specific question not provided.
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