Thinking:d=4,o=6,b=125:8e5,32p,16b.5,b5,8b5,32p,8c_.,8b5,32p,16b.5,16a5,a5,16a.5,8a5,32p,16a.5,8a5,32p,16a.5,8e5,32p,16e.5,b5,8b5,32p,8c_.,8b5,32p,a5,8a5,32p,16a.5,8a5,32p,16a.5,8a5,32p,16a.5,8e5,32p,16b.5,b5,8b5,32p,8c_.,8b5,32p,16b.5,16a5,a5