-al -ol a-a a-b a-i a-t aaa aab aad aai aal aao aap aar aas aat ab- aba abb abd abi abl abo abp abr abs abt ad- ada adb add adi adl ado adp adr ads adt ai- aia aib aid aii ail aio aip air ais ait al- ala alb ald ali all alo alp alr als alt aoa aob aod aoi aol aoo aop aor aos aot ap- apa apb apd api apl apo app apr aps apt ar- ara arb ard ari arl aro arp arr ars art as- asa asb asd asi asl aso asp asr ass ast at- ata atb atd ati atl ato atp atr ats att b-p baa bab bad bai bal bao bap bar bas bat bba bbb bbd bbi bbl bbo bbp bbr bbs bbt bda bdb bdd bdi bdl bdo bdp bdr bds bdt bi- bia bib bid bii bil bio bip bir bis bit bla blb bld bli bll blo blp blr bls blt boa bob bod boi bol boo bop bor bos bot bpa bpb bpd bpi bpl bpo bpp bpr bps bpt bra brb brd bri brl bro brp brr brs brt bsa bsb bsd bsi bsl bso bsp bsr bss bst bta btb btd bti btl bto btp btr bts btt daa dab dad dai dal dao dap dar das dat dba dbb dbd dbi dbl dbo dbp dbr dbs dbt dda ddb ddd ddi ddl ddo ddp ddr dds ddt di- dia dib did dii dil dio dip dir dis dit dl- dla dlb dld dli dll dlo dlp dlr dls dlt doa dob dod doi dol doo dop dor dos dot dpa dpb dpd dpi dpl dpo dpp dpr dps dpt dra drb drd dri drl dro drp drr drs drt dsa dsb dsd dsi dsl dso dsp dsr dss dst dta dtb dtd dti dtl dto dtp dtr dts dtt i-d ia- iaa iab iad iai ial iao iap iar ias iat iba ibb ibd ibi ibl ibo ibp ibr ibs ibt ida idb idd idi idl ido idp idr ids idt iia iib iid iii iil iio iip iir iis iit il- ila ilb ild ili ill ilo ilp ilr ils ilt io- ioa iob iod ioi iol ioo iop ior ios iot ipa ipb ipd ipi ipl ipo ipp ipr ips ipt ir- ira irb ird iri irl iro irp irr irs irt is- isa isb isd isi isl iso isp isr iss ist ita itb itd iti itl ito itp its itt l-p la- laa lab lad lai lal lao lap lar las lat lba lbb lbd lbi lbl lbo lbp lbr lbs lbt lda ldb ldd ldi ldl ldo ldp ldr lds ldt lia lib lid lii lil lio lip lir lis lit lla llb lld lli lll llo llp llr lls llt loa lob lod loi lol loo lop lor los lot lpa lpb lpd lpi lpl lpo lpp lpr lps lpt lra lrb lrd lri lro lrp lrr lrs lrt lsa lsb lsd lsi lsl lso lsp lsr lss lst lta ltb ltd lti ltl lto ltp ltr lts ltt o-i oaa oab oad oai oal oao oap oar oas oat ob- oba obb obd obi obl obo obp obr obs obt oda odb odd odi odl odo odp odr ods odt oia oib oid oii oil oio oip oir ois oit ola olb old oli oll olo olp ols olt oo- ooa oob ood ooi ool ooo oop oor oos oot op- opa opb opd opi opl opo opp opr ops opt or- ora orb ord ori orl oro orp orr ors ort os- osa osb osd osi osl oso osp osr oss ost ot- ota otb otd oti otl oto otp otr ots ott p-p paa pab pad pai pal pao pap par pas pat pba pbb pbd pbi pbl pbo pbp pbr pbs pbt pda pdb pdd pdi pdl pdo pdp pdr pds pdt pia pib pid pii pil pio pip pir pis pit pla plb pld pli pll plo plp plr pls plt poa pob pod poi pol poo pop por pos pot ppa ppb ppd ppi ppl ppo ppp ppr pps ppt pra prb prd pri prl pro prp prr prs prt ps- psa psb psd psi psl pso psp psr pss pst pt- pta ptb ptd pti ptl pto ptp ptr pts ptt ra- raa rab rad rai ral rao rap rar ras rat rba rbb rbd rbi rbl rbo rbp rbr rbs rbt rda rdb rdd rdi rdl rdo rdp rdr rds rdt ria rib rid rii ril rio rip rir ris rit rla rld rli rll rlo rlp rlr rls rlt roa rob rod roi rol roo rop ror ros rot rpa rpb rpd rpi rpl rpo rpp rpr rps rpt rra rrb rrd rri rrl rrp rrr rrs rrt rsa rsb rsd rsi rsl rso rsp rsr rss rst rta rtb rtd rti rtl rto rtp rtr rts rtt saa sab sad sai sal sao sap sar sas sat sba sbb sbd sbi sbl sbo sbp sbr sbs sbt sda sdb sdd sdi sdl sdo sdp sdr sds sdt sia sib sid sii sil sio sip sir sis sit sla slb sld sli sll slo slp slr sls slt soa sob sod soi sol soo sop sor sos sot spa spb spd spi spl spo spp spr sps spt sr- sra srb srd sri srl sro srp srr srs srt ss- ssa ssb ssd ssi ssl sso ssp ssr sss sst sta stb std sti stl sto stp str sts stt taa tab tad tai tal tao tap tar tas tat tba tbb tbd tbi tbl tbo tbp tbr tbs tbt tda tdb tdd tdi tdl tdo tdp tdr tds tdt tia tib tid tii til tio tip tir tis tit tla tld tli tll tlo tlp tlr tls tlt to- toa tob tod toi tol too top tor tos tot tpa tpb tpd tpi tpl tpo