aaaa aaac aaad aaap aaca aacc aacd aacp aact aacu aada aadc aadt aadu aapa aapc aapt aata aatc aatt aaup ac-t acaa acac acad acap acat acca accc accd accp acct accu acda acdc acdp acdt acpa acpd acpt acpu acta actc actt actu acu- acup acut adaa adac adad adap adat adcc adda addc addd addu adp- adta adua apac apap apat apca apcc apcd apda apdd apdu appa appc appd appt appu apta aptc aptt apua apuc apud apup at-t ataa atac atad atap atat atca atcc atdt atta attp attu atua atuc auaa auca aucp auct audc aupc aut- c-cd caaa caac caap caat cac- caca cacc cada cadc cadd cadu capa capc capd capp capt capu cat- cata catc catd catt catu cauc caup caut ccaa ccac ccad ccap ccat ccca cccc cccp cccu ccdc ccdp ccpa ccpp cctc cctt ccuc ccup ccut cdaa cdac cdad cdda cpaa cpac cpad cpap cpca cpcu cppa cppd cptp ctca ctcp ctpp ctta cuau cuca cucc cuda cupp cut- cuta cutc cutt daad daap daau daca dact dada dadu dapa dapp dapu data datp datt datu daud daut dcca dccc dccp dcct dccu dctc dcup dddd dpaa dpac dpcp dpdt dppa dppc dtaa dtac dtap dtcc dtdp dttp duaa duad duat duca duct duda dudd dudu dupa duta dutp duut paap paat paca pacd pact pacu pada padd padu papa papp pata patd patt patu paua paud paup paut pcaa pcad pcap pcca pccc pcpp pdac pdca pdcp pdpa pdtc ppac ppad ppap ppcc ppcd pppa pppd pppp ppta pptt ptca ptcc ptdc ptpd pttc puca pudu pupa pupu put- puta putt putu puuc taa- taat taca tacc tact tada tapa tapp tapt tapu tata tatt tatu taua tauc taut tcad tcap tcca tccc tccu tcdd tcpa tctc tdac tdap tpac tpap tpau tpcd tpcp tpdu tppa tppd tppp tptp tput ttcp tttt tuat tuca tucc tudu tupa tupu tuta tutt tutu uaca uata uatu uaua ucad ucat ucca uccp ucdc ucdd ucpa ucua ucut udaa udad udau udca udpd upac upat upca upda uppa uppc uppp uppu upup utac utau utpa utpd uttu uucp uuta uuuu