-ic a-a a-b a-c a-i aaa aab aac aad aah aai aan aao aap aar ab- aba abb abc abd abh abi abn abo abp abr ac- aca acb acc acd ach aci acn aco acp acr ad- ada adb adc add adh adi adn ado adp adr aha ahb ahc ahd ahh ahi ahn aho ahp ahr ai- aia aib aic aid aih aii ain aio aip air an- ana anb anc and anh ani ann ano anp anr aoa aob aoc aod aoh aoi aon aoo aop aor ap- apa apb apc apd aph api apn apo app apr ar- ara arb arc ard arh ari arn aro arp arr b-p baa bab bac bad bah bai ban bao bap bar bba bbb bbc bbd bbh bbi bbn bbo bbp bbr bca bcb bcc bcd bch bci bcn bco bcp bcr bda bdb bdc bdd bdh bdi bdo bdp bdr bha bhb bhc bhd bhh bhi bho bhp bhr bi- bia bib bic bid bih bii bin bio bip bir bna bnb bnc bnd bni bnn bno bnp bnr boa bob boc bod boh boi bon boo bop bor bpa bpb bpc bpd bph bpi bpn bpo bpp bpr bra brb brd brh bri brn bro brp brr c-- caa cab cac cad cah cai can cao cap car cba cbb cbc cbd cbh cbi cbn cbo cbp cbr cca ccb ccc ccd cch cci ccn cco ccp ccr cda cdb cdc cdd cdh cdi cdn cdo cdp cdr ch- cha chb chc chd chh chi chn cho chp chr ci- cia cib cic cid cih cii cin cio cip cir cn- cna cnb cnc cnd cnh cni cnn cno cnp cnr co- coa cob coc cod coh coi con coo cop cor cpa cpb cpc cpd cph cpi cpn cpo cpp cpr cra crb crc crd crh cri crn cro crp crr daa dab dac dad dah dai dan dao dap dar dba dbb dbc dbd dbh dbi dbn dbo dbp dbr dca dcb dcc dcd dci dcn dco dcp dcr dda ddb ddc ddd ddh ddi ddn ddo ddp ddr dh- dha dhb dhc dhd dhh dhi dho dhp dhr di- dia dib dic did dih dii din dio dip dir dna dnb dnc dnd dnh dni dnn dno dnp dnr doa dob doc dod doh doi don doo dop dor dpa dpb dpc dpd dph dpi dpn dpo dpp dpr dra drb drc drd dri drn dro drp drr h-i haa hab hac had hah hai han hao hap har hba hbb hbc hbd hbh hbi hbn hbo hbp hbr hca hcb hcc hcd hch hci hcn hco hcp hcr hda hdb hdc hdd hdh hdi hdn hdo hdp hdr hha hhb hhc hhd hhh hhi hhn hho hhp hhr hia hib hic hid hih hii hin hio hip hir hna hnb hnc hnd hnh hnn hno hoa hob hoc hod hoh hoi hon hoo hop hor hpa hpb hpc hpd hph hpi hpn hpo hpp hpr hr- hra hrb hrc hrd hrh hri hrn hro hrp hrr i-d ia- iaa iab iac iad iah iai ian iao iap iar iba ibb ibc ibd ibh ibi ibn ibo ibp ibr ica icb icc icd ich ici icn ico icp icr ida idb idc idd idh idi idn ido idp idr iha ihb ihc ihd ihh ihi ihn iho ihp ihr iia iib iic iid iih iii iin iio iip iir in- ina inb inc ind inh ini inn ino inp inr io- ioa iob ioc iod ioh ioi ion ioo iop ior ipa ipb ipc ipd ipi ipn ipo ipp ipr ir- ira irb irc ird iri irn iro irp irr n-i naa nab nac nad nah nai nan nao nap nar 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 nha nhb nhc nhd nhh nhi nhn nhp nhr 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 npa npb npc npd nph npi npn npo npp npr nra nrb nrc nrd nri nrn nro nrp nrr o-i oaa oab oac oad oah oai oan oao oap oar ob- oba obb obc obd obh obi obn obo obp obr 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 oo- ooa oob ooc ood ooh ooi oon ooo oop oor op- opa opb opc opd oph opi opn opo opp opr or- ora orb orc ord orh ori orn oro orp orr p-p paa pab pac pad pah pai pan pao pap par pba pbb pbc pbd pbi pbn pbo pbp pbr 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 pia pib pic pid pih pii pin pio pip pir pn- pna pnb pnc pnd pnh pni pnn pno pnp pnr poa pob poc pod poh poi pon poo pop por ppa ppb ppc ppd pph ppi ppn ppo ppp ppr pra prb prc prd prh pri prn pro prp prr ra- raa rab rac rad rah rai ran rao rap rar rba rbb rbc rbd rbh rbi rbn rbo rbp rbr rca rcb rcc rcd rch rci rcn rco rcp rcr rda rdb rdc rdd rdh rdi rdn rdo rdp rdr rh- rha rhb rhc rhd rhh rhi rhn rho rhp rhr ria rib ric rid rih rii rin rio rip rir rna rnb rnc rnd rnh rni rnn rno rnp rnr roa rob roc rod roh roi ron roo rop ror