-al a-a a-b a-c aaa aab aac aad aak aal aam aap ab- aba abb abc abd abk abl abm abp ac- aca acb acc acd ack acl acm acp ad- ada adb adc add adk adl adm adp aka akb akc akd akk akl akm akp al- ala alb alc ald alk all alm alp ama amb amc amd amk aml amm amp ap- apa apb apc apd apk apl apm app b-p baa bab bac bad bak bal bam bap bba bbb bbc bbd bbk bbl bbm bbp bca bcb bcc bcd bck bcl bcm bcp bda bdb bdc bdd bdk bdl bdm bdp bka bkb bkc bkk bkl bkm bkp bla blb blc bld blk bll blm blp bma bmb bmc bmd bmk bml bmm bmp bpa bpb bpc bpd bpl bpm bpp c-- caa cab cac cad cak cal cam cap cba cbb cbc cbd cbk cbl cbm cbp cca ccb ccc ccd cck ccl ccm ccp cda cdb cdc cdd cdk cdl cdm cdp cka ckb ckc ckd ckm cl- cla clb clc cld clk cll clm clp cma cmb cmc cmd cmk cml cmm cmp cpa cpb cpc cpd cpk cpl cpm cpp daa dab dac dad dak dal dam dap dba dbb dbc dbd dbk dbl dbm dbp dca dcb dcc dcd dck dcl dcm dcp dda ddb ddc ddd ddk ddl ddm ddp dka dkb dkc dkk dkl dkm dkp dl- dla dlb dlc dld dlk dll dlm dlp dma dmb dmc dmd dmk dml dmm dmp dpa dpb dpc dpd dpk dpl dpm dpp ka- kaa kab kac kad kak kal kam kap kba kbb kbc kbd kbk kbl kbm kbp kca kcb kcc kcd kck kcl kcm kcp kda kdb kdc kdk kdl kdm kdp kkb kkc kkk kkl kkm kkp kl- kla klb klc kld klm kma kmb kmc kmd kmk kml kmm kmp kpa kpc kpd kpk kpl kpm kpp l-p la- laa lab lac lad lak lal lam lap lba lbb lbc lbd lbk lbl lbm lbp lca lcb lcc lcd lck lcl lcm lcp lda ldb ldc ldd ldk ldl ldm ldp lka lkb lkl lkp lla llb llc lld llk lll llm llp lma lmb lmc lmd lmk lml lmm lmp lpa lpb lpc lpd lpk lpl lpm lpp maa mab mac mad mak mal mam map mba mbb mbc mbd mbk mbl mbm mbp mc- mca mcb mcc mcd mck mcl mcm mcp mda mdb mdc mdd mdk mdl mdm mdp mka mkb mkc mkd mkk mkl mkm mkp mla mlb mlc mld mlk mll mlm mlp mma mmb mmc mmd mmk mml mmm mmp mpa mpb mpc mpd mpk mpl mpm mpp p-p paa pab pac pad pak pal pam pap pba pbb pbc pbd pbk pbl pbm pbp pca pcb pcc pcd pck pcl pcm pcp pda pdb pdc pdd pdk pdl pdm pdp pka pkb pkc pkd pkl pkm pkp pla plb plc pld plk pll plm plp pma pmb pmc pmd pmk pml pmm pmp ppa ppb ppc ppd ppk ppl ppm ppp

a-ak aaaa aaab aaac aaad aaal aaam aaap aaba aabb aabc aabd aabl aabm aabp aaca aacb aacc aacd aack aacl aacm aacp aada aadc aaka aala aalc aald aall aama aamb aamc aamd aamp aapa aapc aapl aapm abaa abab abac abad abak abal abam abap abb- abba abbb abca abcb abcc abcd abcl abcp abda abla abma abmb abmc abpa abpc abpd abpm abpp acaa acab acac acad acap acba acbl acca accc accd accm accp acda acdb acdc acdm acdp ackd acla aclc acma acmc acmp acpa acpd acpm adaa adab adac adad adak adal adam adap adba adbc adcc adda addc addd addl adma admb adml adp- akaa akal akam akap akca akka al-p alaa alac alad alak alal alam alap alb- alba albc albm alca alcc ald- alda aldl aldm alk- alka alkb alkd all- alla alll alma almc alpa alpl amaa amac amad amal amam amap amb- amba amca amcc amda amka amla amm- amma ampa ampc ampd ampk ampl ampm apac apak apal apam apap apba apca apcb apcc apcd apcm apda apdd apl- apla aplp apma appa appc appd appl baaa baad baak baal baam baba babb babm bac- baca bacc back bada badb badd bak- baka bakl bala balc bald balk ball balm bama bamb bamc baml bamm bamp bapa bapc bapp bbad bbbb bbcm bbdd bblb bcaa bcam bcap bcbc bcbp bcca bccc bccl bccm bcda bcma bcmp bcpl bcpp bdbc bddc bdpc blaa blab blac blad blak blam bldc blkb blkd bmaa bmdb bmdp bpcp bpda bpmc bpml c-cd caaa caab caac caal caam caap caba cac- caca cacc cack cacm cada cadc cadd cadm caka cala calc cald calk call calm calp cama camb camc camk caml camm camp capa capb capc capd capm capp cbac cbal cbbc cbca cbcc cbcl cbcm cbcp cbdb cbdc cbka cbkl cbkm cblb cblc cbpc cbpp ccaa ccab ccac ccad ccam ccap ccba ccbc ccca cccb cccc cccl cccm cccp ccdc ccdm ccdp cckm ccla cclc cclm ccma ccmb ccmc ccmd ccmm ccmp ccpa ccpl ccpm ccpp cdaa cdac cdad cdba cdda cddb cddl cdma ckac ckbc ckck ckcl ckcm ckdm cklm ckml ckmp ckpc clab clad clam clap clcd cldc clmd clpb clpp cmaa cmac cmap cmba cmbc cmcc cmda cmdb cmla cmll cmmb cmmc cmml cmpa cmpc cmpd cmpk cmpl cmpp cpaa cpac cpad cpam cpap cpbc cpca cpcm cpdl cplc cpma cpmp cppa cppd cppm daab daad daal daam daap daba dabb dabp daca dada daka dala dalk dall dama damb daml damm damp dapa dapp dbcc dbcp dblp dbpc dbpd dcbc dcca dccb dccc dccl dccp dcdb dcma dcml dcmp dcpl dddd ddlc dkba dkdc dlab dlbd dmaa dmab dmac dmap dmba dmcc dmcm dmdc dmpa dmpk dmpl dpaa dpac dpbc dpcp dpll dpma dppa dppc kaaa kaab kaak kaal kaam kaap kaba kabb kabc kabd kacb kacc kacd kacl kacp kad- kada kadd kadl