a-a aaa aad aae aaj aan aap ad- ada add ade adj adn adp aea aed aee aej aen aep aja ajd aje ajj ajn ajp an- ana and ane anj ann anp ap- apa apd ape apj apn app daa dad dae daj dan dap dda ddd dde ddn ddp de- dea ded dee dej den dep dj- dja djd dje djp dna dnd dne dnj dnn dnp dpa dpd dpe dpn dpp eaa ead eae eaj ean eap ed- eda edd ede edj edn edp eea eed eee een eep eja ejd ejp en- ena end ene enn enp ep- epa epd epe epn epp j-d jaa jad jae jaj jan jap jda jde jdn jdp jea jed jee jej jen jep jja jjj jjp jna jnd jne jnj jnn jnp jpa jpe jpj jpn jpp naa nad nae naj nan nap nda ndd nde ndn ndp ne- nea ned nee nej nen nep nja nje njn njp nna nne nnn nnp npa npd npe npn npp p-p paa pad pae paj pan pap pda pdd pde pdn pdp pea ped pee pen pep pja pjd pjp pn- pna pnd pne pnn pnp ppa ppd ppe ppj ppn ppp