-up a-a a-b a-c aaa aab aac aad aae aah aap aau ab- aba abb abc abd abe abh abp abu ac- aca acb acc acd ace ach acp acu ad- ada adb adc add ade adh adp adu aea aeb aec aed aee aeh aep aeu aha ahb ahc ahd ahe ahh ahp ahu ap- apa apb apc apd ape aph app apu au- aua aub auc aud aue auh aup b-p b-u baa bab bac bad bae bah bap bau bba bbb bbc bbd bbe bbh bbp bbu bca bcb bcc bcd bce bch bcp bcu bda bdb bdc bdd bde bdh bdp bdu be- bea beb bec bed bee beh bep beu bha bhb bhc bhd bhe bhh bhp bhu bpa bpb bpc bpd bpe bph bpp bpu bua bub buc bud bue buh bup buu c-- caa cab cac cad cae cah cap cau cba cbb cbc cbd cbe cbh cbp cbu cca ccb ccc ccd cce cch ccp ccu cda cdb cdc cdd cde cdh cdp cdu ce- cea ceb cec ced cee ceh cep ceu ch- cha chb chc chd che chh chp chu cpa cpb cpc cpd cpe cph cpp cpu cua cub cuc cud cue cuh cup cuu daa dab dac dad dae dah dap dau dba dbb dbc dbd dbe dbh dbp dbu dca dcb dcc dcd dce dcp dcu dda ddb ddc ddd dde ddh ddp ddu de- dea deb dec ded dee deh dep deu dh- dha dhb dhc dhd dhe dhh dhp dhu dpa dpb dpc dpd dpe dph dpp dpu dua dub duc dud due duh dup eaa eab eac ead eae eah eap eau eba ebb ebc ebd ebe ebh ebp ebu ec- eca ecb ecc ecd ece ech ecu ed- eda edb edc edd ede edh edp edu eea eeb eec eed eee eep eha ehb ehc ehd ehe ehh ehp ehu ep- epa epb epc epd epe eph epp epu eu- eua eub euc eud eue eup haa hab hac had hae hah hap hau hba hbb hbc hbd hbe hbh hbp hbu hca hcb hcc hcd hce hch hcp hda hdb hdc hdd hde hdh hdp hdu he- hea heb hec hed hee heh hep heu hha hhb hhc hhd hhe hhh hhp hhu hpa hpb hpc hpd hpe hph hpp hpu hua hub huc hud hue huh hup huu p-p paa pab pac pad pae pah pap pau pba pbb pbc pbd pbe pbp pbu pca pcb pcc pcd pce pch pcp pcu pda pdb pdc pdd pde pdh pdp pdu pea peb pec ped pee peh pep peu pha phb phc phd phe php phu ppa ppb ppc ppd ppe pph ppp ppu pua pub puc pud pue puh pup puu ua- uaa uab uac uad uae uah uap uau uba ubb ubc ube ubh ubp ubu uca ucb ucc ucd uce uch ucp ucu uda udb udc udd ude udp udu uea ueb uec ued uee ueh uep uha uhb uhc uhd uhe uhh uhp uhu up- upa upb upc upd upe uph upp upu uua uuc uue uuu