\\ daaadcbccacddccdcdbaabd
\\ daaadcdccacddccdcdbaabd
\\ daaabcdccacddccdcdbaabd
\\ daaaddcdcacddccdcdbaabd
\\ daaabdcdcacddccdcdbaabd
\\ daaabddcdacddccdcdbaabd
\\ daaaddcdcaccdccdcdbaabd
\\ daaabdcdcaccdccdcdbaabd
\\ daaabddcdaccdccdcdbaabd
\\ daaabddcdacccccdcdbaabd
