a-a a-c aaa aac aaj aao aap aas aax aay ac- aca acc acj aco acp acs acx acy aja ajc ajj ajo ajp ajs ajy aoa aoc aoj aoo aop aos aox ap- apa apc apj apo app aps apx apy as- asa asc asj aso asp ass asx asy ax- axa axj axo axp axs axx ay- aya ayc ayo ayp ays ayx c-- c-j caa cac caj cao cap cas cax cay cca ccc ccj cco ccp ccs ccx cja cjc cjp cjs co- coa coc coj coo cop cos cox coy cpa cpc cpj cpo cpp cps cpx csa csc csj cso csp css csx csy cxc cxj cxo cxp cxs cxx cya cyc cyo cyp cys jaa jac jaj jao jap jas jax jay jca jcc jco jcp jcs jja jjc jjj jjp jjs jjy joa joc joj joo jop jos joy jpa jpc jpj jpo jpp jps jpx jpy jsa jsc jsj jso jsp jss jsy jxs jyj jyp jys oaa oac oaj oao oap oas oax oc- oca occ ocj oco ocp ocs ocx oja ojc ojo ojs ojy oo- ooa ooc ooo oop oos oox op- opa opc opj opo opp ops opx opy os- osa osc osj oso osp oss osx ox- oxa oxc oxo oxx oxy oya oyo oys p-p paa pac paj pao pap pas pax pay pca pcc pcj pco pcp pcs pcx pja pjc pjo pjp pjs poa poc poo pop pos pox poy ppa ppc ppj ppo ppp pps ppx ps- psa psc psj pso psp pss psx psy pxc pxs py- pya pyc pyo pys pyx saa sac saj sao sap sas sax say sca scc scj sco scp scs scx sja sjc sjj sjp sjs soa soc soj soo sop sos sox soy spa spc spo spp sps spx spy ss- ssa ssc ssj sso ssp sss ssx sxc sxs sy- sya syc syp sys syx xaa xac xap xas xcp xcx xjo xjs xoa xoc xoo xop xos xox xpa xpc xpo xpp xps xsa xsc xsp xss xxo xxp xxx xxy xyp xyy yaa yac yao yap yas yax yay yca ycc yco ycp ycs ycy yoc yoj yoo yop yos yox yoy ypa ypo yps ysa ysc ysj yso ysp yss ysy yxa yxy yyc yys yyy