-ic a-a a-b a-c a-i aaa aab aac aad aah aai aan aao aap aar aay ab- aba abb abc abd abh abi abn abo abp abr aby ac- aca acb acc acd ach aci acn aco acp acr acy ad- ada adb adc add adh adi adn ado adp adr ady aha ahb ahc ahd ahh ahi ahn aho ahp ahr ahy ai- aia aib aic aid aih aii ain aio aip air aiy an- ana anb anc and anh ani ann ano anp anr any aoa aob aoc aod aoh aoi aon aoo aop aor ap- apa apb apc apd aph api apn apo app apr apy ar- ara arb arc ard arh ari arn aro arp arr ary ay- aya ayc ayd ayh ayi ayn ayo ayp ayr b-p baa bab bac bad bah bai ban bao bap bar bay bba bbb bbc bbd bbh bbi bbn bbo bbp bbr bby bca bcb bcc bcd bch bci bcn bco bcp bcr bcy bda bdb bdc bdd bdh bdi bdo bdp bdr bdy bha bhb bhc bhd bhh bhi bho bhp bhr bi- bia bib bic bid bih bii bin bio bip bir biy bna bnb bnc bnd bni bnn bno bnp bnr boa bob boc bod boh boi bon boo bop bor boy bpa bpb bpc bpd bph bpi bpn bpo bpp bpr bpy bra brb brd brh bri brn bro brp brr bry by- bya byc byd byh byi byn byo byp byr c-- caa cab cac cad cah cai can cao cap car cay cba cbb cbc cbd cbh cbi cbn cbo cbp cbr cby cca ccb ccc ccd cch cci ccn cco ccp ccr cda cdb cdc cdd cdh cdi cdn cdo cdp cdr cdy ch- cha chb chc chd chh chi chn cho chp chr chy ci- cia cib cic cid cih cii cin cio cip cir cn- cna cnb cnc cnd cnh cni cnn cno cnp cnr cny co- coa cob coc cod coh coi con coo cop cor coy cpa cpb cpc cpd cph cpi cpn cpo cpp cpr cra crb crc crd crh cri crn cro crp crr cry cya cyb cyc cyd cyn cyo cyp cyr daa dab dac dad dah dai dan dao dap dar day dba dbb dbc dbd dbh dbi dbn dbo dbp dbr dby dca dcb dcc dcd dci dcn dco dcp dcr dda ddb ddc ddd ddh ddi ddn ddo ddp ddr ddy dh- dha dhb dhc dhd dhh dhi dho dhp dhr di- dia dib dic did dih dii din dio dip dir diy dna dnb dnc dnd dnh dni dnn dno dnp dnr dny doa dob doc dod doh doi don doo dop dor doy dpa dpb dpc dpd dph dpi dpn dpo dpp dpr dra drb drc drd dri drn dro drp drr dry dy- dya dyb dyc dyd dyn dyo dyp dyr dyy h-i haa hab hac had hah hai han hao hap har hay hba hbb hbc hbd hbh hbi hbn hbo hbp hbr hby hca hcb hcc hcd hch hci hcn hco hcp hcr hcy hda hdb hdc hdd hdh hdi hdn hdo hdp hdr hdy hha hhb hhc hhd hhh hhi hhn hho hhp hhr hhy hia hib hic hid hih hii hin hio hip hir hna hnb hnc hnd hnh hnn hno hny hoa hob hoc hod hoh hoi hon hoo hop hor hoy hpa hpb hpc hpd hph hpi hpn hpo hpp hpr hpy hr- hra hrb hrc hrd hrh hri hrn hro hrp hrr hy- hya hyb hyc hyd hyh hyi hyn hyo hyp hyr hyy i-d ia- iaa iab iac iad iah iai ian iao iap iar iba ibb ibc ibd ibh ibi ibn ibo ibp ibr iby ica icb icc icd ich ici icn ico icp icr icy ida idb idc idd idh idi idn ido idp idr idy iha ihb ihc ihd ihh ihi ihn iho ihp ihr ihy iia iib iic iid iih iii iin iio iip iir in- ina inb inc ind inh ini inn ino inp inr iny io- ioa iob ioc iod ioh ioi ion ioo iop ior ipa ipb ipc ipd ipi ipn ipo ipp ipr ipy ir- ira irb irc ird iri irn iro irp irr iry iya iyc iyo iyr iyy n-i naa nab nac nad nah nai nan nao nap nar nay nba nbb nbc nbd nbi nbn nbo nbp nbr nca ncb ncc ncd nch nci ncn nco ncp ncr nda ndb ndc ndd ndh ndi ndn ndo ndp ndr ndy nha nhb nhc nhd nhh nhi nhn nhp nhr nhy nia nib nic nid nih nii nin nio nip nir nna nnb nnc nnh nni nnn nno nnp no- noa nob noc nod noh noi non noo nop nor noy npa npb npc npd nph npi npn npo npp npr nra nrb nrc nrd nri nrn nro nrp nrr nry nya nyc nyd nyn nyo nyp nyy o-i oaa oab oac oad oah oai oan oao oap oar ob- oba obb obc obd obh obi obn obo obp obr oby oc- oca ocb occ ocd och oci ocn oco ocp ocr oda odb odc odd odh odi odn odo odp odr oha ohc ohd ohh ohi ohn oho ohp ohr oia oib oic oid oii oin oio oip oir on- ona onb onc ond onh oni onn ono onp onr ony oo- ooa oob ooc ood ooh ooi oon ooo oop oor op- opa opb opc opd oph opi opn opo opp opr opy or- ora orb orc ord orh ori orn oro orp orr ory oya oyd oyi oyo p-p paa pab pac pad pah pai pan pao pap par pay pba pbb pbc pbd pbi pbn pbo pbp pbr pby pca pcb pcc pcd pch pci pcn pco pcp pcr pda pdb pdc pdd pdh pdi pdn pdo pdp pdr pha phb phc phd phi phn pho php phr phy pia pib pic pid pih pii pin pio pip