SUBSTATION

ab ai an as at ba bi bo in is it na no nu oi on os si so ta ti to un us ut

abo abs ain ais ait ani ant ass att ban bas bat bin bio bis bit boa bos bot bun bus but ins ion its nab nib nit nob nos not nub nus nut oat oba obi ons out sab sat sau sib sin sis sit sob son sos sot sou sub sun tab tan tao tas tat tau tin tis tit ton tot tub tui tun tut uns uta uts

abos abut ains aits anis anti ants anus aunt auto bait bani bans bass bast bats batt bias bins bint bios bits bitt boas boat boss bota bots bott bout buna buns bunt buss bust buts butt into ions iota isba nabs naoi naos nibs nits nobs nota nous nubs nuts oast oats obas obia obis obit onus ossa oust outs sabs sain sans sati sibs sins sits snib snit snob snot snub soba sobs sons sots sous stab stat stoa stob stot stub stun suba subs suit suns tabs tabu tain tans taos tass tats taus taut tins tint tits toit tons toss tost tots tout tuba tubs tuis tuna tuns tuts unai unit unto utas