bbb bbd bbe bbh bbn bdb bdd bde bdh be- beb bed bee beh ben bhb bhd bhe bhh bnb bnd bne bnn dbb dbd dbe dbh dbn ddb ddd dde ddh ddn de- deb ded dee deh den dh- dhb dhd dhe dhh dnb dnd dne dnh dnn ebb ebd ebe ebh ebn ed- edb edd ede edh edn eeb eed eee een ehb ehd ehe ehh ehn en- enb end ene enh enn hbb hbd hbe hbh hbn hdb hdd hde hdh hdn he- heb hed hee heh hen hhb hhd hhe hhh hhn hnb hnd hne hnh hnn nbb nbd nbe nbn ndb ndd nde ndh ndn ne- neb ned nee neh nen nhb nhd nhe nhh nhn nnb nne nnh nnn