-al -er a-a a-c a-q aaa aac aad aae aal aaq aar aau ac- aca acc acd ace acl acq acr acu ad- ada adc add ade adl adq adr adu aea aec aed aee ael aeq aer aeu al- ala alc ald ale all alq alr alu aqa aqc aql aqr ar- ara arc ard are arl arq arr aru au- aua auc aud aue aul aur c-- caa cac cad cae cal caq car cau cca ccc ccd cce ccl ccr ccu cda cdc cdd cde cdl cdq cdr cdu ce- cea cec ced cee cel ceq cer ceu cl- cla clc cld cle cll clr clu cqa cqc cqd cql cra crc crd cre crl crq crr cru cua cuc cud cue cul cuq cur cuu daa dac dad dae dal daq dar dau dca dcc dcd dce dcl dcr dcu dda ddc ddd dde ddl ddq ddr ddu de- dea dec ded dee del deq der deu dl- dla dlc dld dle dll dlr dlu dqa dqe dra drc drd dre drl drq drr dru dua duc dud due dul dur eaa eac ead eae eal ear eau ec- eca ecc ecd ece ecl ecq ecr ecu ed- eda edc edd ede edl edr edu eea eec eed eee eel eer ela elc eld ele ell elr elu eqa eqe eqq equ era erc erd ere erl erq err eru eu- eua euc eud eue eul eur la- laa lac lad lae lal laq lar lau lca lcc lcd lce lcl lcq lcr lcu lda ldc ldd lde ldl ldr ldu lea lec led lee lel leq ler leu lla llc lld lle lll llq llr llu lqr lra lrc lrd lrr lru lua luc lud lue lul lur luu qaa qac qad qal qar qau qca qcc qcd qcl qda qdr qec qed qee qqq qqu qra qrc qre qrl qru qu- qua qud que qul qur ra- raa rac rad rae ral raq rar rau rca rcc rcd rce rcl rcr rcu rda rdc rdd rde rdl rdr rdu re- rea rec red ree rel req rer reu rla rlc rld rle rll rlr rlu rqc rra rrc rrd rrl rrq rrr rru rua ruc rud rue rur ruu ua- uaa uac uad uae ual uaq uar uau uca ucc ucd uce ucl ucr ucu uda udc udd ude udl udr udu uea uec ued uee uel uer ula ulc uld ule ull ulr ulu ur- ura urc urd ure url urr uru uua uuc uue uur uuu