-al a-a a-b a-c aaa aab aac aad aah aal aam aar ab- aba abb abc abd abh abl abm abr ac- aca acb acc acd ach acl acm acr ad- ada adb adc add adh adl adm adr aha ahb ahc ahd ahh ahl ahm ahr al- ala alb alc ald alh all alm alr ama amb amc amd amh aml amm amr ar- ara arb arc ard arh arl arm arr baa bab bac bad bah bal bam bar bba bbb bbc bbd bbh bbl bbm bbr bca bcb bcc bcd bch bcl bcm bcr bda bdb bdc bdd bdh bdl bdm bdr bha bhb bhc bhd bhh bhl bhm bhr bla blb blc bld blh bll blm blr bma bmb bmc bmd bmh bml bmm bmr bra brb brd brh brl brm brr c-- caa cab cac cad cah cal cam car cba cbb cbc cbd cbh cbl cbm cbr cca ccb ccc ccd cch ccl ccm ccr cda cdb cdc cdd cdh cdl cdm cdr ch- cha chb chc chd chh chl chm chr cl- cla clb clc cld clh cll clm clr cma cmb cmc cmd cmh cml cmm cmr cra crb crc crd crh crl crm crr daa dab dac dad dah dal dam dar dba dbb dbc dbd dbh dbl dbm dbr dca dcb dcc dcd dcl dcm dcr dda ddb ddc ddd ddh ddl ddm ddr dh- dha dhb dhc dhd dhh dhl dhm dhr dl- dla dlb dlc dld dlh dll dlm dlr dma dmb dmc dmd dmh dml dmm dmr dra drb drc drd drl drm drr haa hab hac had hah hal ham har hba hbb hbc hbd hbh hbl hbm hbr hca hcb hcc hcd hch hcl hcm hcr hda hdb hdc hdd hdh hdl hdm hdr hha hhb hhc hhd hhh hhl hhm hhr hla hlb hlc hld hlh hll hlm hlr hma hmb hmc hmd hmh hml hmm hmr hr- hra hrb hrc hrd hrh hrl hrm hrr la- laa lab lac lad lah lal lam lar lba lbb lbc lbd lbh lbl lbm lbr lca lcb lcc lcd lch lcl lcm lcr lda ldb ldc ldd ldh ldl ldm ldr lha lhb lhc lhd lhh lhr lla llb llc lld lll llm llr lma lmb lmc lmd lmh lml lmm lmr lra lrb lrc lrd lrh lrm lrr m-r maa mab mac mad mah mal mam mar mba mbb mbc mbd mbh mbl mbm mbr mc- mca mcb mcc mcd mch mcl mcm mcr mda mdb mdc mdd mdh mdl mdm mdr mha mhc mhd mhh mhl mhm mhr mla mlb mlc mld mlh mll mlm mlr mma mmb mmc mmd mmh mml mmm mmr mra mrb mrc mrd mrh mrl mrm mrr ra- raa rab rac rad rah ral ram rar rba rbb rbc rbd rbh rbl rbm rbr rca rcb rcc rcd rch rcl rcm rcr rda rdb rdc rdd rdh rdl rdm rdr rh- rha rhb rhc rhd rhh rhl rhm rhr rla rlc rld rlh rll rlm rlr rma rmb rmc rmd rmh rml rmm rmr rra rrb rrc rrd rrh rrl rrm rrr