-ic -up c-- ccc ccd cci ccp ccs ccu cdc cdd cdi cdp cds cdu ci- cic cid cii cip cis ciu cpc cpd cpi cpp cps cpu csc csd csi csp css csu cuc cud cui cup cus cuu dcc dcd dci dcp dcs dcu ddc ddd ddi ddp dds ddu di- dic did dii dip dis diu dpc dpd dpi dpp dps dpu dsc dsd dsi dsp dss dsu duc dud dui dup dus i-d icc icd ici icp ics icu idc idd idi idp ids idu iic iid iii iip iis iiu ipc ipd ipi ipp ips ipu is- isc isd isi isp iss isu iu- iuc iud iui iup ius p-p pcc pcd pci pcp pcs pcu pdc pdd pdi pdp pds pdu pic pid pii pip pis piu ppc ppd ppi ppp pps ppu ps- psc psd psi psp pss psu puc pud pui pup pus puu scc scd sci scp scs scu sdc sdd sdi sdp sds sdu sic sid sii sip sis siu spc spd spi spp sps spu ss- ssc ssd ssi ssp sss ssu suc sud sui sup sus suu ucc ucd uci ucp ucs ucu udc udd udi udp uds udu uic uid uii uip uis uiu up- upc upd upi upp ups upu usc usd usi usp uss usu uuc uus uuu