-ic a-a a-b a-c a-i aaa aab aac aad aag aai aao aar aas aau ab- aba abb abc abd abg abi abo abr abs abu ac- aca acb acc acd acg aci aco acr acs acu ad- ada adb adc add adg adi ado adr ads adu ag- aga agb agc agd agg agi ago agr ags agu ai- aia aib aic aid aig aii aio air ais aiu aoa aob aoc aod aog aoi aoo aor aos aou ar- ara arb arc ard arg ari aro arr ars aru as- asa asb asc asd asg asi aso asr ass asu au- aua aub auc aud aug aui auo aur aus b-u baa bab bac bad bag bai bao bar bas bau bba bbb bbc bbd bbg bbi bbo bbr bbs bbu bca bcb bcc bcd bcg bci bco bcr bcs bcu bda bdb bdc bdd bdg bdi bdo bdr bds bdu bga bgb bgc bgd bgg bgi bgo bgr bgs bgu bi- bia bib bic bid big bii bio bir bis biu boa bob boc bod bog boi boo bor bos bou bra brb brd brg bri bro brr brs bru bsa bsb bsc bsd bsg bsi bso bsr bss bsu bua bub buc bud bug bui buo bur bus buu c-- caa cab cac cad cag cai cao car cas cau cba cbb cbc cbd cbg cbi cbo cbr cbs cbu cca ccb ccc ccd ccg cci cco ccr ccs ccu cda cdb cdc cdd cdg cdi cdo cdr cds cdu cga cgb cgc cgd cgg cgi cgo cgr cgs cgu ci- cia cib cic cid cig cii cio cir cis ciu co- coa cob coc cod cog coi coo cor cos cou cra crb crc crd crg cri cro crr crs cru csa csb csc csd csg csi cso csr css csu cua cub cuc cud cug cui cuo cur cus cuu daa dab dac dad dag dai dao dar das dau dba dbb dbc dbd dbg dbi dbo dbr dbs dbu dca dcb dcc dcd dcg dci dco dcr dcs dcu dda ddb ddc ddd ddg ddi ddo ddr dds ddu dga dgc dgd dgg dgi dgr dgs dgu di- dia dib dic did dig dii dio dir dis diu doa dob doc dod dog doi doo dor dos dou dra drb drc drd drg dri dro drr drs dru dsa dsb dsc dsd dsg dsi dso dsr dss dsu dua dub duc dud dug dui duo dur dus g-d gaa gab gac gad gag gai gao gar gas gau gba gbc gbd gbg gbi gbo gbr gbs gbu gca gcb gcc gcd gcg gci gco gcr gcs gcu gda gdb gdc gdd gdi gdo gdr gds gdu gga ggb ggc ggd ggg ggi ggo ggr ggs ggu gia gib gic gid gig gii gio gir gis giu goa gob goc god gog goi goo gor gos gou gra grb grc grd grg gri gro grr grs gru gsa gsb gsc gsd gsg gsi gso gsr gss gsu gu- gua gub guc gud gug gui guo gur gus guu i-d ia- iaa iab iac iad iag iai iao iar ias iau iba ibb ibc ibd ibg ibi ibo ibr ibs ibu ica icb icc icd icg ici ico icr ics icu ida idb idc idd idg idi ido idr ids idu iga igb igc igd igg igi igo igr igs igu iia iib iic iid iii iio iir iis iiu io- ioa iob ioc iod iog ioi ioo ior ios iou ir- ira irb irc ird irg iri iro irr irs iru is- isa isb isc isd isg isi iso isr iss isu iu- iua iub iuc iud iug iui iur ius o-i oaa oab oac oad oag oai oao oar oas oau ob- oba obb obc obd obg obi obo obr obs obu oc- oca ocb occ ocd ocg oci oco ocr ocs ocu oda odb odc odd odg odi odo odr ods odu oga ogc ogd ogg ogi ogo ogs oia oib oic oid oii oio oir ois oiu oo- ooa oob ooc ood oog ooi ooo oor oos or- ora orb orc ord org ori oro orr ors oru os- osa osb osc osd osg osi oso osr oss osu ou- oua ouc oud oui ouo our ous ra- raa rab rac rad rag rai rao rar ras rau rba rbb rbc rbd rbg rbi rbo rbr rbs rbu rca rcb rcc rcd rcg rci rco rcr rcs rcu rda rdb rdc rdd rdg rdi rdo rdr rds rdu rga rgb rgc rgd rgg rgi rgo rgr rgs ria rib ric rid rig rii rio rir ris roa rob roc rod rog roi roo ror ros rou rra rrb rrc rrd rrg rri rrr rrs rru rsa rsb rsc rsd rsg rsi rso rsr rss rsu rua rub ruc rud rug rui ruo rur rus ruu saa sab sac sad sag sai sao sar sas sau sba sbb sbc sbd sbg sbi sbo sbr sbs sbu sca scb scc scd scg sci sco scr scs scu sda sdb sdc sdd sdg sdi sdo sdr sds sdu sga sgb sgc sgd sgg sgi sgo sgr sgs sgu sia sib sic sid sig sii sio sir sis siu soa sob soc sod sog soi soo sor sos sou sr- sra srb src srd srg sri sro srr srs ss- ssa ssb ssc ssd ssg ssi sso ssr sss ssu sua sub suc sud sug sui suo sur sus suu ua- uaa uab uac uad uag uai uao uar uas uau uba ubb ubc ubg ubi ubo ubr ubs ubu uca ucb ucc ucd ucg uci uco ucr ucs ucu uda udb udc udd udg udi udo udr uds udu uga ugb ugc ugg ugi ugo ugr ugs ugu uia uib uic uid uig uii uio uir uis uiu uoa uob uoc uod uog uoo uor uos ur- ura urb urc urd urg uri uro urr urs uru usa usb usc usd usg usi uso