-ic a-a a-b a-c a-i a-t aaa aab aac aad aag aai aan aao aar aas aat ab- aba abb abc abd abg abi abn abo abr abs abt ac- aca acb acc acd acg aci acn aco acr acs act ad- ada adb adc add adg adi adn ado adr ads adt ag- aga agb agc agd agg agi agn ago agr ags agt ai- aia aib aic aid aig aii ain aio air ais ait an- ana anb anc and ang ani ann ano anr ans ant aoa aob aoc aod aog aoi aon aoo aor aos aot ar- ara arb arc ard arg ari arn aro arr ars art as- asa asb asc asd asg asi asn aso asr ass ast at- ata atb atc atd atg ati atn ato atr ats att baa bab bac bad bag bai ban bao bar bas bat bba bbb bbc bbd bbg bbi bbn bbo bbr bbs bbt bca bcb bcc bcd bcg bci bcn bco bcr bcs bct bda bdb bdc bdd bdg bdi bdo bdr bds bdt bga bgb bgc bgd bgg bgi bgn bgo bgr bgs bgt bi- bia bib bic bid big bii bin bio bir bis bit bna bnb bnc bnd bng bni bnn bno bnr bns bnt boa bob boc bod bog boi bon boo bor bos bot bra brb brd brg bri brn bro brr brs brt bsa bsb bsc bsd bsg bsi bsn bso bsr bss bst bta btb btc btd btg bti btn bto btr bts btt c-- caa cab cac cad cag cai can cao car cas cat cba cbb cbc cbd cbg cbi cbn cbo cbr cbs cbt cca ccb ccc ccd ccg cci ccn cco ccr ccs cct cda cdb cdc cdd cdg cdi cdn cdo cdr cds cdt cga cgb cgc cgd cgg cgi cgn cgo cgr cgs cgt ci- cia cib cic cid cig cii cin cio cir cis cit cn- cna cnb cnc cnd cng cni cnn cno cnr cns cnt co- coa cob coc cod cog coi con coo cor cos cot cra crb crc crd crg cri crn cro crr crs crt csa csb csc csd csg csi csn cso csr css cst cta ctb ctc ctd ctg cti ctn cto ctr cts ctt daa dab dac dad dag dai dan dao dar das dat dba dbb dbc dbd dbg dbi dbn dbo dbr dbs dbt dca dcb dcc dcd dcg dci dcn dco dcr dcs dct dda ddb ddc ddd ddg ddi ddn ddo ddr dds ddt dga dgc dgd dgg dgi dgn dgr dgs dgt di- dia dib dic did dig dii din dio dir dis dit dna dnb dnc dnd dng dni dnn dno dnr dns dnt doa dob doc dod dog doi don doo dor dos dot dra drb drc drd drg dri drn dro drr drs drt dsa dsb dsc dsd dsg dsi dsn dso dsr dss dst dta dtb dtc dtd dtg dti dtn dto dtr dts dtt g-d gaa gab gac gad gag gai gan gao gar gas gat gba gbc gbd gbg gbi gbn gbo gbr gbs gbt gca gcb gcc gcd gcg gci gcn gco gcr gcs gct gda gdb gdc gdd gdi gdn gdo gdr gds gdt gga ggb ggc ggd ggg ggi ggn ggo ggr ggs ggt gia gib gic gid gig gii gin gio gir gis git gna gnb gnc gnd gni gnn gno gnr gns gnt goa gob goc god gog goi gon goo gor gos got gra grb grc grd grg gri grn gro grr grs grt gsa gsb gsc gsd gsg gsi gsn gso gsr gss gst gta gtb gtc gtd gtg gti gtn gto gtr gts gtt i-d ia- iaa iab iac iad iag iai ian iao iar ias iat iba ibb ibc ibd ibg ibi ibn ibo ibr ibs ibt ica icb icc icd icg ici icn ico icr ics ict ida idb idc idd idg idi idn ido idr ids idt iga igb igc igd igg igi ign igo igr igs igt iia iib iic iid iii iin iio iir iis iit in- ina inb inc ind ing ini inn ino inr ins int io- ioa iob ioc iod iog ioi ion ioo ior ios iot ir- ira irb irc ird irg iri irn iro irr irs irt is- isa isb isc isd isg isi isn iso isr iss ist ita itb itc itd itg iti itn ito its itt n-i naa nab nac nad nag nai nan nao nar nas nat nba nbb nbc nbd nbg nbi nbn nbo nbr nbs nbt nca ncb ncc ncd ncg nci ncn nco ncr ncs nct nda ndb ndc ndd ndg ndi ndn ndo ndr nds ndt nga ngb ngc ngd ngg ngi ngn ngo ngs ngt nia nib nic nid nig nii nin nio nir nis nit nna nnb nnc nng nni nnn nno nns nnt no- noa nob noc nod nog noi non noo nor nos not nra nrb nrc nrd nrg nri nrn nro nrr nrs nrt nsa nsb nsc nsd nsg nsi nsn nso nsr nss nst nta ntb ntc ntd ntg nti ntn nto ntr nts ntt o-i oaa oab oac oad oag oai oan oao oar oas oat ob- oba obb obc obd obg obi obn obo obr obs obt oc- oca ocb occ ocd ocg oci ocn oco ocr ocs oct oda odb odc odd odg odi odn odo odr ods odt oga ogc ogd ogg ogi ogn ogo ogs ogt oia oib oic oid oii oin oio oir ois oit on- ona onb onc ond ong oni onn ono onr ons ont oo- ooa oob ooc ood oog ooi oon ooo oor oos oot or- ora orb orc ord org ori orn oro orr ors ort os- osa osb osc osd osg osi osn oso osr oss ost ot- ota otb otc otd otg oti otn oto otr ots ott ra- raa rab rac rad rag rai ran rao