-ic -up c-- ccc ccd cce cci cck ccp ccs ccu cdc cdd cde cdi cdk cdp cds cdu ce- cec ced cee cei cek cep ces ceu ci- cic cid cie cii cik cip cis ciu ckc ckd cki cks cpc cpd cpe cpi cpk cpp cps cpu csc csd cse csi csk csp css csu cuc cud cue cui cuk cup cus cuu dcc dcd dce dci dck dcp dcs dcu ddc ddd dde ddi ddk ddp dds ddu de- dec ded dee dei dek dep des deu di- dic did die dii dik dip dis diu dkc dke dki dkk dkp dks dku dpc dpd dpe dpi dpk dpp dps dpu dsc dsd dse dsi dsk dsp dss dsu duc dud due dui duk dup dus ec- ecc ecd ece eci eck ecs ecu ed- edc edd ede edi edk edp eds edu eec eed eee eek eep ees eic eid eie eii eik eip eis eiu ekc ekd eke eki ekp eks eku ep- epc epd epe epi epp eps epu es- esc esd ese esi esk esp ess esu eu- euc eud eue eui eup eus i-d icc icd ice ici ick icp ics icu idc idd ide idi idk idp ids idu ie- iec ied iee iei iek iep ies iic iid iie iii iip iis iiu ikc ike iki ikk iks iku ipc ipd ipe ipi ipp ips ipu is- isc isd ise isi isk isp iss isu iu- iuc iud iue iui iup ius kcc kcd kce kci kck kcp kcs kcu kdc kde kdk kdp kds kdu ke- kec ked kee kei kek kep kes kic kid kie kii kik kip kis kiu kkc kke kki kkk kkp kks kku kpc kpd kpe kpi kpk kpp kps kpu ksc ksd kse ksi ksk ksp kss ksu kuc kud kue kui kuk kup kus kuu p-p pcc pcd pce pci pck pcp pcs pcu pdc pdd pde pdi pdk pdp pds pdu pec ped pee pei pek pep pes peu pic pid pie pii pik pip pis piu pkc pkd pke pki pkp pks pku ppc ppd ppe ppi ppk ppp pps ppu ps- psc psd pse psi psk psp pss psu puc pud pue pui puk pup pus puu scc scd sce sci sck scp scs scu sdc sdd sde sdi sdk sdp sds sdu se- sec sed see sei sek sep ses seu sic sid sie sii sik sip sis siu sk- skc skd ske ski skk skp sks sku spc spd spe spi spk spp sps spu ss- ssc ssd sse ssi ssk ssp sss ssu suc sud sue sui suk sup sus suu ucc ucd uce uci uck ucp ucs ucu udc udd ude udi udk udp uds udu uec ued uee uei uep ues uic uid uie uii uip uis uiu ukc uke uki ukk ukp uku up- upc upd upe upi upk upp ups upu usc usd use usi usk usp uss usu uuc uue uus uuu