orfo[8], foso[8], sofo[8], fors[8], sfor[8], foss[8], roso[4], sowo[4],
for[7], orf[7], fos[7], sof[7], oro[3], oso[3], ros[3], sos[3], owo[3], rwo[3], wow[3],
or[2], ro[2], os[2],
