-al -ic a-a a-c a-i a-t aaa aac aad aai aal aar aas aat ac- aca acc acd aci acl acr acs act ad- ada adc add adi adl adr ads adt ai- aia aic aid aii ail air ais ait al- ala alc ald ali all alr als alt ar- ara arc ard ari arl arr ars art as- asa asc asd asi asl asr ass ast at- ata atc atd ati atl atr ats att c-- caa cac cad cai cal car cas cat cca ccc ccd cci ccl ccr ccs cct cda cdc cdd cdi cdl cdr cds cdt ci- cia cic cid cii cil cir cis cit cl- cla clc cld cli cll clr cls clt cra crc crd cri crl crr crs crt csa csc csd csi csl csr css cst cta ctc ctd cti ctl ctr cts ctt daa dac dad dai dal dar das dat dca dcc dcd dci dcl dcr dcs dct dda ddc ddd ddi ddl ddr dds ddt di- dia dic did dii dil dir dis dit dl- dla dlc dld dli dll dlr dls dlt dra drc drd dri drl drr drs drt dsa dsc dsd dsi dsl dsr dss dst dta dtc dtd dti dtl dtr dts dtt i-d ia- iaa iac iad iai ial iar ias iat ica icc icd ici icl icr ics ict ida idc idd idi idl idr ids idt iia iic iid iii iil iir iis iit il- ila ilc ild ili ill ilr ils ilt ir- ira irc ird iri irl irr irs irt is- isa isc isd isi isl isr iss ist ita itc itd iti itl its itt la- laa lac lad lai lal lar las lat lca lcc lcd lci lcl lcr lcs lct lda ldc ldd ldi ldl ldr lds ldt lia lic lid lii lil lir lis lit lla llc lld lli lll llr lls llt lra lrc lrd lri lrr lrs lrt lsa lsc lsd lsi lsl lsr lss lst lta ltc ltd lti ltl ltr lts ltt ra- raa rac rad rai ral rar ras rat rca rcc rcd rci rcl rcr rcs rct rda rdc rdd rdi rdl rdr rds rdt ria ric rid rii ril rir ris rit rla rlc rld rli rll rlr rls rlt rra rrc rrd rri rrl rrr rrs rrt rsa rsc rsd rsi rsl rsr rss rst rta rtc rtd rti rtl rtr rts rtt saa sac sad sai sal sar sas sat sca scc scd sci scl scr scs sct sda sdc sdd sdi sdl sdr sds sdt sia sic sid sii sil sir sis sit sla slc sld sli sll slr sls slt sr- sra src srd sri srl srr srs srt ss- ssa ssc ssd ssi ssl ssr sss sst sta stc std sti stl str sts stt taa tac tad tai tal tar tas tat tca tcc tcd tci tcl tcr tcs tct tda tdc tdd tdi tdl tdr tds tdt tia tic tid tii til tir tis tit tla tlc tld tli tll tlr tls tlt tra trc trd tri trl trr trs trt tsa tsc tsd tsi tsl tsr tss tst tta ttc ttd tti ttl ttr tts ttt