-al -ic -ol a-a a-c a-i aaa aac aaf aai aal aao aap aar ac- aca acc acf aci acl aco acp acr af- afa afc aff afi afl afo afp afr ai- aia aic aif aii ail aio aip air al- ala alc alf ali all alo alp alr aoa aoc aof aoi aol aoo aop aor ap- apa apc apf api apl apo app apr ar- ara arc arf ari arl aro arp arr c-- caa cac caf cai cal cao cap car cca ccc ccf cci ccl cco ccp ccr cfa cfc cff cfi cfl cfo cfp cfr ci- cia cic cif cii cil cio cip cir cl- cla clc clf cli cll clo clp clr co- coa coc cof coi col coo cop cor cpa cpc cpf cpi cpl cpo cpp cpr cra crc crf cri crl cro crp crr faa fac faf fai fal fao fap far fca fcc fcf fci fcl fco fcp fcr ffa ffc fff ffi ffl ffo ffp ffr fia fic fif fii fil fip fir fla flc flf fli fll flo flp flr foa foc fof foi fol foo fop for fpa fpc fpi fpl fpo fpp fpr fra frc frf fri frl fro frp frr i-f ia- iaa iac iaf iai ial iao iap iar ica icc icf ici icl ico icp icr ifa ifc iff ifi ifl ifo ifp ifr iia iic iif iii iil iio iip iir il- ila ilc ilf ili ill ilo ilp ilr io- ioa ioc iof ioi iol ioo iop ior ipa ipc ipf ipi ipl ipo ipp ipr ir- ira irc irf iri irl iro irp irr l-p la- laa lac laf lai lal lao lap lar lca lcc lcf lci lcl lco lcp lcr lfa lfc lff lfi lfl lfo lfp lfr lia lic lif lii lil lio lip lir lla llc llf lli lll llo llp llr loa loc lof loi lol loo lop lor lpa lpc lpf lpi lpl lpo lpp lpr lra lrc lrf lri lro lrp lrr o-i oaa oac oaf oai oal oao oap oar oc- oca occ ocf oci ocl oco ocp ocr of- ofa ofc off ofi ofl ofo ofp ofr oia oic oif oii oil oio oip oir ola olc olf oli oll olo olp oo- ooa ooc oof ooi ool ooo oop oor op- opa opc opf opi opl opo opp opr or- ora orc orf ori orl oro orp orr p-p paa pac paf pai pal pao pap par pca pcc pcf pci pcl pco pcp pcr pfa pfc pff pfi pfl pfo pfp pfr pia pic pif pii pil pio pip pir pla plc plf pli pll plo plp plr poa poc pof poi pol poo pop por ppa ppc ppf ppi ppl ppo ppp ppr pra prc prf pri prl pro prp prr ra- raa rac raf rai ral rao rap rar rca rcc rcf rci rcl rco rcp rcr rfa rfc rff rfi rfl rfo rfp rfr ria ric rif rii ril rio rip rir rla rlc rlf rli rll rlo rlp rlr roa roc rof roi rol roo rop ror rpa rpc rpf rpi rpl rpo rpp rpr rra rrc rrf rri rrl rrp rrr