proco[7], scoop[7], corso[6], proso[6], sopor[6], sporo[6],
obco[7], poco[6], boro[6], robo[6], proc[6], boso[6], coro[5], poro[5], ropo[5], opos[5], ospo[5], cors[5], pros[5], psor[5], spor[5], roso[4],
cob[6], bor[5], rob[5], por[4], pro[4], rop[4], soc[4], osp[4], oro[3], oso[3], ros[3],
bo[4], co[3], op[3], po[3], or[2], ro[2], os[2],