-ic -up c-- ccc ccd cci cco ccp ccs ccu cdc cdd cdi cdo cdp cds cdu ci- cic cid cii cio cip cis ciu co- coc cod coi coo cop cos cou cpc cpd cpi cpo cpp cps cpu csc csd csi cso csp css csu cuc cud cui cuo cup cus cuu dcc dcd dci dco dcp dcs dcu ddc ddd ddi ddo ddp dds ddu di- dic did dii dio dip dis diu doc dod doi doo dop dos dou dpc dpd dpi dpo dpp dps dpu dsc dsd dsi dso dsp dss dsu duc dud dui duo dup dus i-d icc icd ici ico icp ics icu idc idd idi ido idp ids idu iic iid iii iio iip iis iiu io- ioc iod ioi ioo iop ios iou ipc ipd ipi ipo ipp ips ipu is- isc isd isi iso isp iss isu iu- iuc iud iui iup ius o-i oc- occ ocd oci oco ocp ocs ocu odc odd odi odo odp ods odu oic oid oii oio oip ois oiu oo- ooc ood ooi ooo oop oos op- opc opd opi opo opp ops os- osc osd osi oso osp oss osu ou- ouc oud oui ouo oup ous p-p pcc pcd pci pco pcp pcs pcu pdc pdd pdi pdo pdp pds pdu pic pid pii pio pip pis piu poc pod poi poo pop pos pou ppc ppd ppi ppo ppp pps ppu ps- psc psd psi pso psp pss psu puc pud pui pup pus puu scc scd sci sco scp scs scu sdc sdd sdi sdo sdp sds sdu sic sid sii sio sip sis siu soc sod soi soo sop sos sou spc spd spi spo spp sps spu ss- ssc ssd ssi sso ssp sss ssu suc sud sui suo sup sus suu ucc ucd uci uco ucp ucs ucu udc udd udi udo udp uds udu uic uid uii uio uip uis uiu uoc uod uoo uop uos up- upc upd upi upo upp ups upu usc usd usi uso usp uss usu uuc uus uuu