-ic -up c-- ccc ccd cci cco ccp ccr ccu cdc cdd cdi cdo cdp cdr cdu ci- cic cid cii cio cip cir ciu co- coc cod coi coo cop cor cou cpc cpd cpi cpo cpp cpr cpu crc crd cri cro crp crr cru cuc cud cui cuo cup cur cuu dcc dcd dci dco dcp dcr dcu ddc ddd ddi ddo ddp ddr ddu di- dic did dii dio dip dir diu doc dod doi doo dop dor dou dpc dpd dpi dpo dpp dpr dpu drc drd dri dro drp drr dru duc dud dui duo dup dur i-d icc icd ici ico icp icr icu idc idd idi ido idp idr idu iic iid iii iio iip iir iiu io- ioc iod ioi ioo iop ior iou ipc ipd ipi ipo ipp ipr ipu ir- irc ird iri iro irp irr iru iu- iuc iud iui iup iur o-i oc- occ ocd oci oco ocp ocr ocu odc odd odi odo odp odr odu oic oid oii oio oip oir oiu oo- ooc ood ooi ooo oop oor op- opc opd opi opo opp opr or- orc ord ori oro orp orr oru ou- ouc oud oui ouo oup our p-p pcc pcd pci pco pcp pcr pcu pdc pdd pdi pdo pdp pdr pdu pic pid pii pio pip pir piu poc pod poi poo pop por pou ppc ppd ppi ppo ppp ppr ppu prc prd pri pro prp prr pru puc pud pui pup pur puu rcc rcd rci rco rcp rcr rcu rdc rdd rdi rdo rdp rdr rdu ric rid rii rio rip rir roc rod roi roo rop ror rou rpc rpd rpi rpo rpp rpr rpu rrc rrd rri rrp rrr rru ruc rud rui ruo rup rur ruu ucc ucd uci uco ucp ucr ucu udc udd udi udo udp udr udu uic uid uii uio uip uir uiu uoc uod uoo uop uor up- upc upd upi upo upp upr upu ur- urc urd uri uro urp urr uru uuc uur uuu