-er -ic -up a-a a-b a-c a-i aaa aab aac aae aah aai aao aap aar aas aau ab- aba abb abc abe abh abi abo abp abr abs abu ac- aca acb acc ace ach aci aco acp acr acs acu aea aeb aec aee aeh aei aeo aep aer aes aeu aha ahb ahc ahe ahh ahi aho ahp ahr ahs ahu ai- aia aib aic aie aih aii aio aip air ais aiu aoa aob aoc aoe aoh aoi aoo aop aor aos aou ap- apa apb apc ape aph api apo app apr aps apu ar- ara arb arc are arh ari aro arp arr ars aru as- asa asb asc ase ash asi aso asp asr ass asu au- aua aub auc aue auh aui auo aup aur aus b-p b-u baa bab bac bae bah bai bao bap bar bas bau bba bbb bbc bbe bbh bbi bbo bbp bbr bbs bbu bca bcb bcc bce bch bci bco bcp bcr bcs bcu be- bea beb bec bee beh bei beo bep ber bes beu bha bhb bhc bhe bhh bhi bho bhp bhr bhs bhu bi- bia bib bic bie bih bii bio bip bir bis biu boa bob boc boe boh boi boo bop bor bos bou bpa bpb bpc bpe bph bpi bpo bpp bpr bps bpu bra brb bre brh bri bro brp brr brs bru bsa bsb bsc bse bsh bsi bso bsp bsr bss bsu bua bub buc bue buh bui buo bup bur bus buu c-- caa cab cac cae cah cai cao cap car cas cau cba cbb cbc cbe cbh cbi cbo cbp cbr cbs cbu cca ccb ccc cce cch cci cco ccp ccr ccs ccu ce- cea ceb cec cee ceh cei ceo cep cer ces ceu ch- cha chb chc che chh chi cho chp chr chs chu ci- cia cib cic cie cih cii cio cip cir cis ciu co- coa cob coc coe coh coi coo cop cor cos cou cpa cpb cpc cpe cph cpi cpo cpp cpr cps cpu cra crb crc cre crh cri cro crp crr crs cru csa csb csc cse csh csi cso csp csr css csu cua cub cuc cue cuh cui cuo cup cur cus cuu eaa eab eac eae eah eai eao eap ear eas eau eba ebb ebc ebe ebh ebi ebo ebp ebr ebs ebu ec- eca ecb ecc ece ech eci eco ecr ecs ecu eea eeb eec eee eeo eep eer ees eha ehb ehc ehe ehh ehi eho ehp ehr ehs ehu eia eib eic eie eii eio eip eir eis eiu eo- eoa eob eoc eoe eoh eoi eoo eop eor eos eou ep- epa epb epc epe eph epi epo epp epr eps epu era erb erc ere erh eri ero erp err ers eru es- esa esb esc ese esh esi eso esp esr ess esu eu- eua eub euc eue eui eup eur eus h-i haa hab hac hae hah hai hao hap har has hau hba hbb hbc hbe hbh hbi hbo hbp hbr hbs hbu hca hcb hcc hce hch hci hco hcp hcr hcs he- hea heb hec hee heh hei heo hep her hes heu hha hhb hhc hhe hhh hhi hho hhp hhr hhs hhu hia hib hic hie hih hii hio hip hir his hiu hoa hob hoc hoe hoh hoi hoo hop hor hos hou hpa hpb hpc hpe hph hpi hpo hpp hpr hps hpu hr- hra hrb hrc hre hrh hri hro hrp hrr hrs hru hsa hsb hsc hse hsh hsi hsp hsr hss hsu hua hub huc hue huh hui huo hup hur hus huu ia- iaa iab iac iae iah iai iao iap iar ias iau iba ibb ibc ibe ibh ibi ibo ibp ibr ibs ibu ica icb icc ice ich ici ico icp icr ics icu ie- iea iec iee iei iep ier ies iha ihb ihc ihe ihh ihi iho ihp ihr ihs ihu iia iib iic iie iih iii iio iip iir iis iiu io- ioa iob ioc ioe ioh ioi ioo iop ior ios iou ipa ipb ipc ipe ipi ipo ipp ipr ips ipu ir- ira irb irc ire iri iro irp irr irs iru is- isa isb isc ise ish isi iso isp isr iss isu iu- iua iub iuc iue iui iup iur ius o-i oaa oab oac oae oah oai oao oap oar oas oau ob- oba obb obc obe obh obi obo obp obr obs obu oc- oca ocb occ och oci oco ocp ocr ocs ocu oea oeb oec oee oeh oei oeo oep oer oes oha ohc ohe ohh ohi oho ohp ohr ohs ohu oia oib oic oie oii oio oip oir ois oiu oo- ooa oob ooc ooh ooi ooo oop oor oos op- opa opb opc ope oph opi opo opp opr ops or- ora orb orc ore orh ori oro orp orr ors oru os- osa osb osc ose osh osi oso osp osr oss osu ou- oua ouc oue ouh oui ouo oup our ous p-p paa pab pac pae pah pai pao pap par pas pau pba pbb pbc pbe pbi pbo pbp pbr pbs pbu pca pcb pcc pce pch pci pco pcp pcr pcs pcu pea peb pec pee peh pei peo pep per pes peu pha phb phc phe phi pho php phr phs phu pia pib pic pie pih pii pio pip pir pis piu poa pob poc poe poh poi poo pop por pos pou ppa ppb ppc ppe pph ppi ppo ppp ppr pps ppu pra prb prc pre prh pri pro prp prr prs pru ps- psa psb psc pse psh psi pso psp psr pss psu pua pub puc pue puh pui pup pur pus puu ra- raa rab rac rae rah rai rao rap rar ras rau rba rbb rbc rbe rbh rbi