flop[10], folo[9], obco[7], bolo[7], lobo[7], obol[7], colo[6], cool[6], loco[6], poco[6], loop[6], polo[6], pool[6],
fob[9], fol[8], cob[6], bol[6], lob[6],
bo[4], co[3], op[3], po[3],