-up ddd dde ddi ddn ddp dds ddu de- ded dee dei den dep des deu di- did die dii din dip dis diu dnd dne dni dnn dnp dns dpd dpe dpi dpn dpp dps dpu dsd dse dsi dsn dsp dss dsu dud due dui dun dup dus ed- edd ede edi edn edp eds edu eed eee een eep ees eid eie eii ein eip eis eiu en- end ene eni enn enp ens enu ep- epd epe epi epn epp eps epu es- esd ese esi esn esp ess esu eu- eud eue eui eun eup eus i-d idd ide idi idn idp ids idu ie- ied iee iei ien iep ies iid iie iii iin iip iis iiu in- ind ine ini inn inp ins inu ipd ipe ipi ipn ipp ips ipu is- isd ise isi isn isp iss isu iu- iud iue iui iup ius n-i ndd nde ndi ndn ndp nds ndu ne- ned nee nei nen nep nes neu nid nie nii nin nip nis niu nne nni nnn nnp nns nnu npd npe npi npn npp nps npu nsd nse nsi nsn nsp nss nsu nud nue nui nun nup nus nuu p-p pdd pde pdi pdn pdp pds pdu ped pee pei pen pep pes peu pid pie pii pin pip pis piu pn- pnd pne pni pnn pnp pns pnu ppd ppe ppi ppn ppp pps ppu ps- psd pse psi psn psp pss psu pud pue pui pun pup pus puu sdd sde sdi sdn sdp sds sdu se- sed see sei sen sep ses seu sid sie sii sin sip sis siu snd sne sni snn snp sns snu spd spe spi spn spp sps spu ss- ssd sse ssi ssn ssp sss ssu sud sue sui sun sup sus suu udd ude udi udn udp uds udu ued uee uei uen uep ues uid uie uii uin uip uis uiu un- und une uni unn unp uns unu up- upd upe upi upn upp ups upu usd use usi usn usp uss usu uue uun uus uuu