"# memory"
The art of war base - Text. problem - Line number only. Copy to date dir. And, input text. Check by winmerge,etc.
make-quiz.py make mnemonic problem lv1,lv2,...,lv98.
make-quiz2-swap.py make mnemonic problem swap words.
make-quiz3-mask-letter-contain.py make mnemonic problem.
make-quiz4-mask-letter-start.py make mnemonic problem.
make-quiz5-mask-letter-end.py make mnemonic problem.