-ic -up a-a a-b a-c a-i a-t aaa aab aac aai aan aao aap aat aau ab- aba abb abc abi abn abo abp abt abu ac- aca acb acc aci acn aco acp act acu ai- aia aib aic aii ain aio aip ait aiu an- ana anb anc ani ann ano anp ant anu aoa aob aoc aoi aon aoo aop aot aou ap- apa apb apc api apn apo app apt apu at- ata atb atc ati atn ato atp att atu au- aua aub auc aui aun auo aup aut b-p b-u baa bab bac bai ban bao bap bat bau bba bbb bbc bbi bbn bbo bbp bbt bbu bca bcb bcc bci bcn bco bcp bct bcu bi- bia bib bic bii bin bio bip bit biu bna bnb bnc bni bnn bno bnp bnt bnu boa bob boc boi bon boo bop bot bou bpa bpb bpc bpi bpn bpo bpp bpt bpu bta btb btc bti btn bto btp btt btu bua bub buc bui bun buo bup but buu c-- caa cab cac cai can cao cap cat cau cba cbb cbc cbi cbn cbo cbp cbt cbu cca ccb ccc cci ccn cco ccp cct ccu ci- cia cib cic cii cin cio cip cit ciu cn- cna cnb cnc cni cnn cno cnp cnt cnu co- coa cob coc coi con coo cop cot cou cpa cpb cpc cpi cpn cpo cpp cpt cpu cta ctb ctc cti ctn cto ctp ctt ctu cua cub cuc cui cun cuo cup cut cuu ia- iaa iab iac iai ian iao iap iat iau iba ibb ibc ibi ibn ibo ibp ibt ibu ica icb icc ici icn ico icp ict icu iia iib iic iii iin iio iip iit iiu in- ina inb inc ini inn ino inp int inu io- ioa iob ioc ioi ion ioo iop iot iou ipa ipb ipc ipi ipn ipo ipp ipt ipu ita itb itc iti itn ito itp itt itu iu- iua iub iuc iui iup iut n-i naa nab nac nai nan nao nap nat nau nba nbb nbc nbi nbn nbo nbp nbt nbu nca ncb ncc nci ncn nco ncp nct ncu nia nib nic nii nin nio nip nit niu nna nnb nnc nni nnn nno nnp nnt nnu no- noa nob noc noi non noo nop not nou npa npb npc npi npn npo npp npt npu nta ntb ntc nti ntn nto ntp ntt ntu nua nub nuc nui nun nuo nup nut nuu o-i oaa oab oac oai oan oao oap oat oau ob- oba obb obc obi obn obo obp obt obu oc- oca ocb occ oci ocn oco ocp oct ocu oia oib oic oii oin oio oip oit oiu on- ona onb onc oni onn ono onp ont onu oo- ooa oob ooc ooi oon ooo oop oot op- opa opb opc opi opn opo opp opt ot- ota otb otc oti otn oto otp ott otu ou- oua ouc oui oun ouo oup out p-p paa pab pac pai pan pao pap pat pau pba pbb pbc pbi pbn pbo pbp pbt pbu pca pcb pcc pci pcn pco pcp pct pcu pia pib pic pii pin pio pip pit piu pn- pna pnb pnc pni pnn pno pnp pnt pnu poa pob poc poi pon poo pop pot pou ppa ppb ppc ppi ppn ppo ppp ppt ppu pt- pta ptb ptc pti ptn pto ptp ptt ptu pua pub puc pui pun pup put puu taa tab tac tai tan tao tap tat tau tba tbb tbc tbi tbn tbo tbp tbt tbu tca tcb tcc tci tcn tco tcp tct tcu tia tib tic tii tin tio tip tit tiu tna tnb tnc tni tnn tno tnp tnt to- toa tob toc toi ton too top tot tou tpa tpb tpc tpi tpn tpo tpp tpt tpu tta ttb ttc tti ttn tto ttp ttt ttu tua tub tuc tui tun tuo tup tut tuu ua- uaa uab uac uai uan uao uap uat uau uba ubb ubc ubi ubn ubo ubp ubt ubu uca ucb ucc uci ucn uco ucp uct ucu uia uib uic uii uin uio uip uit uiu un- una unb unc uni unn uno unp unt unu uoa uob uoc uon uoo uop uot up- upa upb upc upi upn upo upp upt upu uta utb utc uti utn uto utp utt utu uua uuc uun uut uuu