boya[7], arby[7], bary[7], raby[7], ryba[7], bory[7], roby[7], rybo[7], arbo[6], baor[6], bora[6], roba[6], boro[6], robo[6],
aby[6], boy[6], oby[6], bry[6], ryb[6], abo[5], boa[5], oba[5], arb[5], bar[5], rab[5], bor[5], rob[5], ary[4], aro[3], ora[3], oro[3],
by[5], ba[4], bo[4], ar[2], or[2], ro[2],
