-up ddd ddf ddk ddm ddo ddp dds ddu dfd dff dfk dfm dfo dfp dfs dfu dkk dkm dko dkp dks dku dmd dmf dmk dmm dmo dmp dms dmu dod dof dok dom doo dop dos dou dpd dpf dpk dpm dpo dpp dps dpu dsd dsf dsk dsm dso dsp dss dsu dud duf duk dum duo dup dus fdd fdf fdk fdm fdo fdp fds fdu ffd fff ffk ffm ffo ffp ffs ffu fkf fkk fkm fkp fmd fmf fmm fmo fmp fms fmu fof fok fom foo fop fos fou fpd fpk fpm fpo fpp fps fpu fsd fsf fsk fsm fso fsp fss fsu fud fuf fuk fum fuo fup fus fuu kdf kdk kdm kdo kdp kds kdu kfd kff kfm kfo kfs kfu kkk kkm kkp kks kku kmd kmf kmk kmm kmo kmp kms kmu kod kof kok kom koo kop kos kou kpd kpf kpk kpm kpo kpp kps kpu ksd ksf ksk ksm kso ksp kss ksu kud kuk kum kup kus kuu m-f m-o mdd mdf mdk mdm mdo mdp mds mdu mfd mff mfm mfo mfp mfs mfu mkd mkk mkm mko mkp mks mku mmd mmf mmk mmm mmo mmp mms mmu mod mof mok mom moo mop mos mou mpd mpf mpk mpm mpo mpp mps mpu msd msf msk msm mso msp mss msu mud muf muk mum mup mus muu odd odf odm odo odp ods odu of- ofd off ofm ofo ofp ofs ofu okd okk oko okp oks oku om- omd omf omm omo omp oms omu oo- ood oof ook oom ooo oop oos op- opd opf opk opm opo opp ops os- osd osf osk osm oso osp oss osu ou- oud ouf ouk oum ouo oup ous p-p pdd pdf pdk pdm pdo pdp pds pdu pfd pff pfk pfm pfo pfp pfs pfu pkd pkf pkm pko pkp pks pku pmd pmf pmk pmm pmo pmp pms pmu pod pof pok pom poo pop pos pou ppd ppf ppk ppm ppo ppp pps ppu ps- psd psf psk psm pso psp pss psu pud puf puk pum pup pus puu sdd sdf sdk sdm sdo sdp sds sdu sfd sff sfk sfm sfo sfp sfs sfu sk- skd skf skk skm sko skp sks sku smd smf smk smm smo smp sms smu sod sof sok som soo sop sos sou spd spf spk spm spo spp sps spu ss- ssd ssf ssk ssm sso ssp sss ssu sud suf suk sum suo sup sus suu udd udf udk udm udo udp uds udu ufd uff ufm ufo ufp ufs ufu ukf ukk ukp uku um- umd umf umm umo ump ums umu uod uok uom uoo uop uos up- upd upf upk upm upo upp ups upu usd usf usk usm uso usp uss usu uum uus uuu

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