Notes
This function is in beta test. Please help improve it in the issues
here.
Hints
Your answer may be identical to the JOJ answer in the first several lines.
However, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.
Please double check your code to solve this problem and try again.
Your Answer
ac bd cg dk eb ff ga ke jk ad bc ef gb kj cd ge ba ej fc kk ae bb af gg ak ce bk cf be bf ek ea eg bg bj aj ag ck fk cj gj jj fj dj gk gf gc gd dd dg fg jc fa fd fb db kb jb da kd aa ed jd ca ja ka kc kb jb fe cc ec dc db ee je ed fd jf da kf ab cb jg kd de aa df fb jd kg PASS
JOJ Answer
PASS