-ic a-a a-c a-i a-t aaa aac aad aai aap aar aat ac- aca acc acd aci acp acr act ad- ada adc add adi adp adr adt ai- aia aic aid aii aip air ait ap- apa apc apd api app apr apt ar- ara arc ard ari arp arr art at- ata atc atd ati atp atr att c-- caa cac cad cai cap car cat cca ccc ccd cci ccp ccr cct cda cdc cdd cdi cdp cdr cdt ci- cia cic cid cii cip cir cit cpa cpc cpd cpi cpp cpr cpt cra crc crd cri crp crr crt cta ctc ctd cti ctp ctr ctt daa dac dad dai dap dar dat dca dcc dcd dci dcp dcr dct dda ddc ddd ddi ddp ddr ddt di- dia dic did dii dip dir dit dpa dpc dpd dpi dpp dpr dpt dra drc drd dri drp drr drt dta dtc dtd dti dtp dtr dtt i-d ia- iaa iac iad iai iap iar iat ica icc icd ici icp icr ict ida idc idd idi idp idr idt iia iic iid iii iip iir iit ipa ipc ipd ipi ipp ipr ipt ir- ira irc ird iri irp irr irt ita itc itd iti itp itt p-p paa pac pad pai pap par pat pca pcc pcd pci pcp pcr pct pda pdc pdd pdi pdp pdr pdt pia pic pid pii pip pir pit ppa ppc ppd ppi ppp ppr ppt pra prc prd pri prp prr prt pt- pta ptc ptd pti ptp ptr ptt ra- raa rac rad rai rap rar rat rca rcc rcd rci rcp rcr rct rda rdc rdd rdi rdp rdr rdt ria ric rid rii rip rir rit rpa rpc rpd rpi rpp rpr rpt rra rrc rrd rri rrp rrr rrt rta rtc rtd rti rtp rtr rtt taa tac tad tai tap tar tat tca tcc tcd tci tcp tcr tct tda tdc tdd tdi tdp tdr tdt tia tic tid tii tip tir tit tpa tpc tpd tpi tpp tpr tpt tra trc trd tri trp trr trt tta ttc ttd tti ttp ttr ttt