-er a-a a-b a-i a-t aaa aab aae aag aai aan aao aap aar aat aaw ab- aba abb abe abg abi abn abo abp abr abt abw aea aeb aee aeg aei aen aeo aep aer aet aew ag- aga agb age agg agi agn ago agp agr agt agw ai- aia aib aie aig aii ain aio aip air ait aiw an- ana anb ane ang ani ann ano anp anr ant aoa aob aoe aog aoi aon aoo aop aor aot aow ap- apa apb ape apg api apn apo app apr apt apw ar- ara arb are arg ari arn aro arp arr art arw at- ata atb ate atg ati atn ato atp atr att atw aw- awa awb awe awg awi awn awo awp awr awt aww b-p baa bab bae bag bai ban bao bap bar bat baw bba bbb bbe bbg bbi bbn bbo bbp bbr bbt bbw be- bea beb bee beg bei ben beo bep ber bet bew bga bgb bge bgg bgi bgn bgo bgp bgr bgt bgw bi- bia bib bie big bii bin bio bip bir bit biw bna bnb bne bng bni bnn bno bnp bnr bnt bnw boa bob boe bog boi bon boo bop bor bot bow bpa bpb bpe bpg bpi bpn bpo bpp bpr bpt bpw bra brb bre brg bri brn bro brp brr brt brw bta btb bte btg bti btn bto btp btr btt btw bwa bwb bwg bwi bwo bwp bwr eaa eab eae eag eai ean eao eap ear eat eaw eba ebb ebe ebg ebi ebn ebo ebp ebr ebt ebw eea eeb eee eeg een eeo eep eer eet eew ega egb ege egg egi egn ego egp egr egt egw eia eib eie eig eii ein eio eip eir eit en- ena enb ene eng eni enn eno enp enr ent enw eo- eoa eob eoe eog eoi eon eoo eop eor eot eow ep- epa epb epe epg epi epn epo epp epr ept epw era erb ere erg eri ern ero erp err ert erw eta etb ete etg eti etn eto etp etr ett etw ewa ewb ewe ewi ewo ewp ewr ewt eww g-p gaa gab gae gag gai gan gao gap gar gat gaw gba gbe gbg gbi gbn gbo gbp gbr gbt gbw ge- gea geb gee geg gei gen geo gep ger get gew gga ggb ggg ggi ggn ggo ggp ggr ggt ggw gia gib gie gig gii gin gio gip gir git gna gnb gne gni gnn gno gnp gnr gnt gnw goa gob goe gog goi gon goo gop gor got gow gpa gpb gpe gpg gpi gpn gpo gpp gpr gpt gpw gra grb gre grg gri grn gro grp grr grt grw gta gtb gte gtg gti gtn gto gtp gtr gtt gtw gwa gwb gwe gwg gwi gwn gwp gwr gwt ia- iaa iab iae iag iai ian iao iap iar iat iaw iba ibb ibe ibg ibi ibn ibo ibp ibr ibt ibw ie- iea iee ieg iei ien iep ier iet iga igb ige igg igi ign igo igp igr igt igw iia iib iie iii iin iio iip iir iit iiw in- ina inb ine ing ini inn ino inp inr int io- ioa iob ioe iog ioi ion ioo iop ior iot iow ipa ipb ipe ipg ipi ipn ipo ipp ipr ipt ir- ira irb ire irg iri irn iro irp irr irt ita itb ite itg iti itn ito itp itt iwa iwb iwe iwg iwi iwo iwp iwr iwt iww n-i naa nab nae nag nai nan nao nap nar nat naw nba nbb nbe nbg nbi nbn nbo nbp nbr nbt nbw ne- nea neb nee neg nei nen neo nep ner net new nga ngb nge ngg ngi ngn ngo ngp ngt ngw nia nib nie nig nii nin nio nip nir nit nna nnb nne nng nni nnn nno nnp nnt nnw no- noa nob noe nog noi non noo nop nor not now npa npb npe npg npi npn npo npp npr npt npw nra nrb nre nrg nri nrn nro nrp nrr nrt nrw nta ntb nte ntg nti ntn nto ntp ntr ntt nwa nwb nwe nwi nwn nwo nwp nwr nwt o-i oaa oab oae oag oai oan oao oap oar oat oaw ob- oba obb obe obg obi obn obo obp obr obt obw oea oeb oee oeg oei oen oeo oep oer oet oga oge ogg ogi ogn ogo ogp ogt oia oib oie oii oin oio oip oir oit on- ona onb one ong oni onn ono onp onr ont oo- ooa oob oog ooi oon ooo oop oor oot oow op- opa opb ope opg opi opn opo opp opr opt opw or- ora orb ore org ori orn oro orp orr ort ot- ota otb ote otg oti otn oto otp otr ott otw owa owb owe owi own owo owp owt oww p-p paa pab pae pag pai pan pao pap par pat paw pba pbb pbe pbg pbi pbn pbo pbp pbr pbt pbw pea peb pee peg pei pen peo pep per pet pew pga pgb pge pgg pgi pgn pgo pgp pgr pgt pgw pia pib pie pig pii pin pio pip pir pit piw pn- pna pnb pne png pni pnn pno pnp pnr pnt pnw poa pob poe pog poi pon poo pop por pot pow ppa ppb ppe ppg ppi ppn ppo ppp ppr ppt ppw pra prb pre prg pri prn pro prp prr prt prw pt- pta ptb pte ptg pti ptn pto ptp ptr ptt ptw pwa pwb pwe pwg pwi pwn pwo pwp pwr pwt ra- raa rab rae rag rai ran rao rap rar rat raw rba rbb rbe rbg rbi rbn rbo rbp rbr rbt rbw re- rea reb ree reg rei ren reo rep rer ret rew rga