-ic -up c-- ccc ccd cce cci ccp ccs ccu cdc cdd cde cdi cdp cds cdu ce- cec ced cee cei cep ces ceu ci- cic cid cie cii cip cis ciu cpc cpd cpe cpi cpp cps cpu csc csd cse csi csp css csu cuc cud cue cui cup cus cuu dcc dcd dce dci dcp dcs dcu ddc ddd dde ddi ddp dds ddu de- dec ded dee dei dep des deu di- dic did die dii dip dis diu dpc dpd dpe dpi dpp dps dpu dsc dsd dse dsi dsp dss dsu duc dud due dui dup dus ec- ecc ecd ece eci ecs ecu ed- edc edd ede edi edp eds edu eec eed eee eep ees eic eid eie eii eip eis eiu ep- epc epd epe epi epp eps epu es- esc esd ese esi esp ess esu eu- euc eud eue eui eup eus i-d icc icd ice ici icp ics icu idc idd ide idi idp ids idu ie- iec ied iee iei iep ies iic iid iie iii iip iis iiu ipc ipd ipe ipi ipp ips ipu is- isc isd ise isi isp iss isu iu- iuc iud iue iui iup ius p-p pcc pcd pce pci pcp pcs pcu pdc pdd pde pdi pdp pds pdu pec ped pee pei pep pes peu pic pid pie pii pip pis piu ppc ppd ppe ppi ppp pps ppu ps- psc psd pse psi psp pss psu puc pud pue pui pup pus puu scc scd sce sci scp scs scu sdc sdd sde sdi sdp sds sdu se- sec sed see sei sep ses seu sic sid sie sii sip sis siu spc spd spe spi spp sps spu ss- ssc ssd sse ssi ssp sss ssu suc sud sue sui sup sus suu ucc ucd uce uci ucp ucs ucu udc udd ude udi udp uds udu uec ued uee uei uep ues uic uid uie uii uip uis uiu up- upc upd upe upi upp ups upu usc usd use usi usp uss usu uuc uue uus uuu