-up a-a a-b a-i aaa aab aad aae aai aap aas aau ab- aba abb abd abe abi abp abs abu ad- ada adb add ade adi adp ads adu aea aeb aed aee aei aep aes aeu ai- aia aib aid aie aii aip ais aiu ap- apa apb apd ape api app aps apu as- asa asb asd ase asi asp ass asu au- aua aub aud aue aui aup aus b-p b-u baa bab bad bae bai bap bas bau bba bbb bbd bbe bbi bbp bbs bbu bda bdb bdd bde bdi bdp bds bdu be- bea beb bed bee bei bep bes beu bi- bia bib bid bie bii bip bis biu bpa bpb bpd bpe bpi bpp bps bpu bsa bsb bsd bse bsi bsp bss bsu bua bub bud bue bui bup bus buu daa dab dad dae dai dap das dau dba dbb dbd dbe dbi dbp dbs dbu dda ddb ddd dde ddi ddp dds ddu de- dea deb ded dee dei dep des deu di- dia dib did die dii dip dis diu dpa dpb dpd dpe dpi dpp dps dpu dsa dsb dsd dse dsi dsp dss dsu dua dub dud due dui dup dus eaa eab ead eae eai eap eas eau eba ebb ebd ebe ebi ebp ebs ebu ed- eda edb edd ede edi edp eds edu eea eeb eed eee eep ees eia eib eid eie eii eip eis eiu ep- epa epb epd epe epi epp eps epu es- esa esb esd ese esi esp ess esu eu- eua eub eud eue eui eup eus i-d ia- iaa iab iad iae iai iap ias iau iba ibb ibd ibe ibi ibp ibs ibu ida idb idd ide idi idp ids idu ie- iea ied iee iei iep ies iia iib iid iie iii iip iis iiu ipa ipb ipd ipe ipi ipp ips ipu is- isa isb isd ise isi isp iss isu iu- iua iub iud iue iui iup ius p-p paa pab pad pae pai pap pas pau pba pbb pbd pbe pbi pbp pbs pbu pda pdb pdd pde pdi pdp pds pdu pea peb ped pee pei pep pes peu pia pib pid pie pii pip pis piu ppa ppb ppd ppe ppi ppp pps ppu ps- psa psb psd pse psi psp pss psu pua pub pud pue pui pup pus puu saa sab sad sae sai sap sas sau sba sbb sbd sbe sbi sbp sbs sbu sda sdb sdd sde sdi sdp sds sdu se- sea seb sed see sei sep ses seu sia sib sid sie sii sip sis siu spa spb spd spe spi spp sps spu ss- ssa ssb ssd sse ssi ssp sss ssu sua sub sud sue sui sup sus suu ua- uaa uab uad uae uai uap uas uau uba ubb ube ubi ubp ubs ubu uda udb udd ude udi udp uds udu uea ueb ued uee uei uep ues uia uib uid uie uii uip uis uiu up- upa upb upd upe upi upp ups upu usa usb usd use usi usp uss usu uua uue uus uuu