-ic -up a-a a-b a-c a-i a-t aaa aab aac aai aan aao aap aas aat aau ab- aba abb abc abi abn abo abp abs abt abu ac- aca acb acc aci acn aco acp acs act acu ai- aia aib aic aii ain aio aip ais ait aiu an- ana anb anc ani ann ano anp ans ant anu aoa aob aoc aoi aon aoo aop aos aot aou ap- apa apb apc api apn apo app aps apt apu as- asa asb asc asi asn aso asp ass ast asu at- ata atb atc ati atn ato atp ats att atu au- aua aub auc aui aun auo aup aus aut b-p b-u baa bab bac bai ban bao bap bas bat bau bba bbb bbc bbi bbn bbo bbp bbs bbt bbu bca bcb bcc bci bcn bco bcp bcs bct bcu bi- bia bib bic bii bin bio bip bis bit biu bna bnb bnc bni bnn bno bnp bns bnt bnu boa bob boc boi bon boo bop bos bot bou bpa bpb bpc bpi bpn bpo bpp bps bpt bpu bsa bsb bsc bsi bsn bso bsp bss bst bsu bta btb btc bti btn bto btp bts btt btu bua bub buc bui bun buo bup bus but buu c-- caa cab cac cai can cao cap cas cat cau cba cbb cbc cbi cbn cbo cbp cbs cbt cbu cca ccb ccc cci ccn cco ccp ccs cct ccu ci- cia cib cic cii cin cio cip cis cit ciu cn- cna cnb cnc cni cnn cno cnp cns cnt cnu co- coa cob coc coi con coo cop cos cot cou cpa cpb cpc cpi cpn cpo cpp cps cpt cpu csa csb csc csi csn cso csp css cst csu cta ctb ctc cti ctn cto ctp cts ctt ctu cua cub cuc cui cun cuo cup cus cut cuu ia- iaa iab iac iai ian iao iap ias iat iau iba ibb ibc ibi ibn ibo ibp ibs ibt ibu ica icb icc ici icn ico icp ics ict icu iia iib iic iii iin iio iip iis iit iiu in- ina inb inc ini inn ino inp ins int inu io- ioa iob ioc ioi ion ioo iop ios iot iou ipa ipb ipc ipi ipn ipo ipp ips ipt ipu is- isa isb isc isi isn iso isp iss ist isu ita itb itc iti itn ito itp its itt itu iu- iua iub iuc iui iup ius iut n-i naa nab nac nai nan nao nap nas nat nau nba nbb nbc nbi nbn nbo nbp nbs nbt nbu nca ncb ncc nci ncn nco ncp ncs nct ncu nia nib nic nii nin nio nip nis nit niu nna nnb nnc nni nnn nno nnp nns nnt nnu no- noa nob noc noi non noo nop nos not nou npa npb npc npi npn npo npp nps npt npu nsa nsb nsc nsi nsn nso nsp nss nst nsu nta ntb ntc nti ntn nto ntp nts ntt ntu nua nub nuc nui nun nuo nup nus nut nuu o-i oaa oab oac oai oan oao oap oas oat oau ob- oba obb obc obi obn obo obp obs obt obu oc- oca ocb occ oci ocn oco ocp ocs oct ocu oia oib oic oii oin oio oip ois oit oiu on- ona onb onc oni onn ono onp ons ont onu oo- ooa oob ooc ooi oon ooo oop oos oot op- opa opb opc opi opn opo opp ops opt os- osa osb osc osi osn oso osp oss ost osu ot- ota otb otc oti otn oto otp ots ott otu ou- oua ouc oui oun ouo oup ous out p-p paa pab pac pai pan pao pap pas pat pau pba pbb pbc pbi pbn pbo pbp pbs pbt pbu pca pcb pcc pci pcn pco pcp pcs pct pcu pia pib pic pii pin pio pip pis pit piu pn- pna pnb pnc pni pnn pno pnp pns pnt pnu poa pob poc poi pon poo pop pos pot pou ppa ppb ppc ppi ppn ppo ppp pps ppt ppu ps- psa psb psc psi psn pso psp pss pst psu pt- pta ptb ptc pti ptn pto ptp pts ptt ptu pua pub puc pui pun pup pus put puu saa sab sac sai san sao sap sas sat sau sba sbb sbc sbi sbn sbo sbp sbs sbt sbu sca scb scc sci scn sco scp scs sct scu sia sib sic sii sin sio sip sis sit siu sna snb snc sni snn sno snp sns snt snu soa sob soc soi son soo sop sos sot sou spa spb spc spi spn spo spp sps spt spu ss- ssa ssb ssc ssi ssn sso ssp sss sst ssu sta stb stc sti stn sto stp sts stt stu sua sub suc sui sun suo sup sus sut suu taa tab tac tai tan tao tap tas tat tau tba tbb tbc tbi tbn tbo tbp tbs tbt tbu tca tcb tcc tci tcn tco tcp tcs tct tcu tia tib tic tii tin tio tip tis tit tiu tna tnb tnc tni tnn tno tnp tns tnt to- toa tob toc toi ton too top tos tot tou tpa tpb tpc tpi tpn tpo tpp tps tpt tpu tsa tsb tsc tsi tsn tso tsp tss tst tsu tta ttb ttc tti ttn tto ttp tts ttt ttu tua tub tuc tui tun tuo tup tus tut tuu ua- uaa uab uac uai uan uao uap uas uat uau uba ubb ubc ubi ubn ubo ubp ubs ubt ubu uca ucb ucc uci ucn uco ucp ucs uct ucu uia uib uic uii uin uio uip uis uit uiu un- una unb unc uni unn uno unp uns unt unu uoa uob uoc uon uoo uop uos uot up- upa upb upc upi upn