-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aad aai aal aao aap aar aat ab- aba abb abc abd abi abl abo abp abr abt ac- aca acb acc acd aci acl aco acp acr act ad- ada adb adc add adi adl ado adp adr adt ai- aia aib aic aid aii ail aio aip air ait al- ala alb alc ald ali all alo alp alr alt aoa aob aoc aod aoi aol aoo aop aor aot ap- apa apb apc apd api apl apo app apr apt ar- ara arb arc ard ari arl aro arp arr art at- ata atb atc atd ati atl ato atp atr att b-p baa bab bac bad bai bal bao bap bar bat bba bbb bbc bbd bbi bbl bbo bbp bbr bbt bca bcb bcc bcd bci bcl bco bcp bcr bct bda bdb bdc bdd bdi bdl bdo bdp bdr bdt bi- bia bib bic bid bii bil bio bip bir bit bla blb blc bld bli bll blo blp blr blt boa bob boc bod boi bol boo bop bor bot bpa bpb bpc bpd bpi bpl bpo bpp bpr bpt bra brb brd bri brl bro brp brr brt bta btb btc btd bti btl bto btp btr btt c-- caa cab cac cad cai cal cao cap car cat cba cbb cbc cbd cbi cbl cbo cbp cbr cbt cca ccb ccc ccd cci ccl cco ccp ccr cct cda cdb cdc cdd cdi cdl cdo cdp cdr cdt ci- cia cib cic cid cii cil cio cip cir cit cl- cla clb clc cld cli cll clo clp clr clt co- coa cob coc cod coi col coo cop cor cot cpa cpb cpc cpd cpi cpl cpo cpp cpr cpt cra crb crc crd cri crl cro crp crr crt cta ctb ctc ctd cti ctl cto ctp ctr ctt daa dab dac dad dai dal dao dap dar dat dba dbb dbc dbd dbi dbl dbo dbp dbr dbt dca dcb dcc dcd dci dcl dco dcp dcr dct dda ddb ddc ddd ddi ddl ddo ddp ddr ddt di- dia dib dic did dii dil dio dip dir dit dl- dla dlb dlc dld dli dll dlo dlp dlr dlt doa dob doc dod doi dol doo dop dor dot dpa dpb dpc dpd dpi dpl dpo dpp dpr dpt dra drb drc drd dri drl dro drp drr drt dta dtb dtc dtd dti dtl dto dtp dtr dtt i-d ia- iaa iab iac iad iai ial iao iap iar iat iba ibb ibc ibd ibi ibl ibo ibp ibr ibt ica icb icc icd ici icl ico icp icr ict ida idb idc idd idi idl ido idp idr idt iia iib iic iid iii iil iio iip iir iit il- ila ilb ilc ild ili ill ilo ilp ilr ilt io- ioa iob ioc iod ioi iol ioo iop ior iot ipa ipb ipc ipd ipi ipl ipo ipp ipr ipt ir- ira irb irc ird iri irl iro irp irr irt ita itb itc itd iti itl ito itp itt l-p la- laa lab lac lad lai lal lao lap lar lat lba lbb lbc lbd lbi lbl lbo lbp lbr lbt lca lcb lcc lcd lci lcl lco lcp lcr lct lda ldb ldc ldd ldi ldl ldo ldp ldr ldt lia lib lic lid lii lil lio lip lir lit lla llb llc lld lli lll llo llp llr llt loa lob loc lod loi lol loo lop lor lot lpa lpb lpc lpd lpi lpl lpo lpp lpr lpt lra lrb lrc lrd lri lro lrp lrr lrt lta ltb ltc ltd lti ltl lto ltp ltr ltt o-i oaa oab oac oad oai oal oao oap oar oat ob- oba obb obc obd obi obl obo obp obr obt oc- oca ocb occ ocd oci ocl oco ocp ocr oct oda odb odc odd odi odl odo odp odr odt oia oib oic oid oii oil oio oip oir oit ola olb olc old oli oll olo olp olt oo- ooa oob ooc ood ooi ool ooo oop oor oot op- opa opb opc opd opi opl opo opp opr opt or- ora orb orc ord ori orl oro orp orr ort ot- ota otb otc otd oti otl oto otp otr ott p-p paa pab pac pad pai pal pao pap par pat pba pbb pbc pbd pbi pbl pbo pbp pbr pbt pca pcb pcc pcd pci pcl pco pcp pcr pct pda pdb pdc pdd pdi pdl pdo pdp pdr pdt pia pib pic pid pii pil pio pip pir pit pla plb plc pld pli pll plo plp plr plt poa pob poc pod poi pol poo pop por pot ppa ppb ppc ppd ppi ppl ppo ppp ppr ppt pra prb prc prd pri prl pro prp prr prt pt- pta ptb ptc ptd pti ptl pto ptp ptr ptt ra- raa rab rac rad rai ral rao rap rar rat rba rbb rbc rbd rbi rbl rbo rbp rbr rbt rca rcb rcc rcd rci rcl rco rcp rcr rct rda rdb rdc rdd rdi rdl rdo rdp rdr rdt ria rib ric rid rii ril rio rip rir rit rla rlc rld rli rll rlo rlp rlr rlt roa rob roc rod roi rol roo rop ror rot rpa rpb rpc rpd rpi rpl rpo rpp rpr rpt rra rrb rrc rrd rri rrl rrp rrr rrt rta rtb rtc rtd rti rtl rto rtp rtr rtt taa tab tac tad tai tal tao tap tar tat tba tbb tbc tbd tbi tbl tbo tbp tbr tbt tca tcb tcc tcd tci tcl tco tcp tcr tct tda tdb tdc tdd tdi tdl tdo tdp tdr tdt tia tib tic tid tii til tio tip tir tit tla tlc tld tli tll tlo tlp tlr tlt to- toa tob toc tod toi