-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