orfo[8], foso[8], sofo[8], fors[8], sfor[8], boro[6], robo[6], boso[6], roso[4],
fob[9], for[7], orf[7], fos[7], sof[7], bor[5], rob[5], oro[3], oso[3], ros[3],
bo[4], or[2], ro[2], os[2],
