-er -ic -up a-a a-b a-c a-i a-t aaa aab aac aad aae aai aap aar aas aat aau ab- aba abb abc abd abe abi abp abr abs abt abu ac- aca acb acc acd ace aci acp acr acs act acu ad- ada adb adc add ade adi adp adr ads adt adu aea aeb aec aed aee aei aep aer aes aet aeu ai- aia aib aic aid aie aii aip air ais ait aiu ap- apa apb apc apd ape api app apr aps apt apu ar- ara arb arc ard are ari arp arr ars art aru as- asa asb asc asd ase asi asp asr ass ast asu at- ata atb atc atd ate ati atp atr ats att atu au- aua aub auc aud aue aui aup aur aus aut b-p b-u baa bab bac bad bae bai bap bar bas bat bau bba bbb bbc bbd bbe bbi bbp bbr bbs bbt bbu bca bcb bcc bcd bce bci bcp bcr bcs bct bcu bda bdb bdc bdd bde bdi bdp bdr bds bdt bdu be- bea beb bec bed bee bei bep ber bes bet beu bi- bia bib bic bid bie bii bip bir bis bit biu bpa bpb bpc bpd bpe bpi bpp bpr bps bpt bpu bra brb brd bre bri brp brr brs brt bru bsa bsb bsc bsd bse bsi bsp bsr bss bst bsu bta btb btc btd bte bti btp btr bts btt btu bua bub buc bud bue bui bup bur bus but buu c-- caa cab cac cad cae cai cap car cas cat cau cba cbb cbc cbd cbe cbi cbp cbr cbs cbt cbu cca ccb ccc ccd cce cci ccp ccr ccs cct ccu cda cdb cdc cdd cde cdi cdp cdr cds cdt cdu ce- cea ceb cec ced cee cei cep cer ces cet ceu ci- cia cib cic cid cie cii cip cir cis cit ciu cpa cpb cpc cpd cpe cpi cpp cpr cps cpt cpu cra crb crc crd cre cri crp crr crs crt cru csa csb csc csd cse csi csp csr css cst csu cta ctb ctc ctd cte cti ctp ctr cts ctt ctu cua cub cuc cud cue cui cup cur cus cut cuu daa dab dac dad dae dai dap dar das dat dau dba dbb dbc dbd dbe dbi dbp dbr dbs dbt dbu dca dcb dcc dcd dce dci dcp dcr dcs dct dcu dda ddb ddc ddd dde ddi ddp ddr dds ddt ddu de- dea deb dec ded dee dei dep der des det deu di- dia dib dic did die dii dip dir dis dit diu dpa dpb dpc dpd dpe dpi dpp dpr dps dpt dpu dra drb drc drd dre dri drp drr drs drt dru dsa dsb dsc dsd dse dsi dsp dsr dss dst dsu dta dtb dtc dtd dte dti dtp dtr dts dtt dtu dua dub duc dud due dui dup dur dus dut eaa eab eac ead eae eai eap ear eas eat eau eba ebb ebc ebd ebe ebi ebp ebr ebs ebt ebu ec- eca ecb ecc ecd ece eci ecr ecs ect ecu ed- eda edb edc edd ede edi edp edr eds edt edu eea eeb eec eed eee eep eer ees eet eia eib eic eid eie eii eip eir eis eit eiu ep- epa epb epc epd epe epi epp epr eps ept epu era erb erc erd ere eri erp err ers ert eru es- esa esb esc esd ese esi esp esr ess est esu eta etb etc etd ete eti etp etr ets ett etu eu- eua eub euc eud eue eui eup eur eus eut i-d ia- iaa iab iac iad iae iai iap iar ias iat iau iba ibb ibc ibd ibe ibi ibp ibr ibs ibt ibu ica icb icc icd ice ici icp icr ics ict icu ida idb idc idd ide idi idp idr ids idt idu ie- iea iec ied iee iei iep ier ies iet iia iib iic iid iie iii iip iir iis iit iiu ipa ipb ipc ipd ipe ipi ipp ipr ips ipt ipu ir- ira irb irc ird ire iri irp irr irs irt iru is- isa isb isc isd ise isi isp isr iss ist isu ita itb itc itd ite iti itp its itt itu iu- iua iub iuc iud iue iui iup iur ius iut p-p paa pab pac pad pae pai pap par pas pat pau pba pbb pbc pbd pbe pbi pbp pbr pbs pbt pbu pca pcb pcc pcd pce pci pcp pcr pcs pct pcu pda pdb pdc pdd pde pdi pdp pdr pds pdt pdu pea peb pec ped pee pei pep per pes pet peu pia pib pic pid pie pii pip pir pis pit piu ppa ppb ppc ppd ppe ppi ppp ppr pps ppt ppu pra prb prc prd pre pri prp prr prs prt pru ps- psa psb psc psd pse psi psp psr pss pst psu pt- pta ptb ptc ptd pte pti ptp ptr pts ptt ptu pua pub puc pud pue pui pup pur pus put puu ra- raa rab rac rad rae rai rap rar ras rat rau rba rbb rbc rbd rbe rbi rbp rbr rbs rbt rbu rca rcb rcc rcd rce rci rcp rcr rcs rct rcu rda rdb rdc rdd rde rdi rdp rdr rds rdt rdu re- rea reb rec red ree rei rep rer res ret reu ria rib ric rid rie rii rip rir ris rit rpa rpb rpc rpd rpe rpi rpp rpr rps rpt rpu rra rrb rrc rrd rri rrp rrr rrs rrt rru rsa rsb rsc rsd rse rsi rsp rsr rss rst rsu rta rtb rtc rtd rte rti rtp rtr rts rtt rtu rua rub ruc rud rue rui rup rur rus rut ruu saa sab sac