SIRENOID

de do ed en er es id in is ne no od oe oi on or os re si so

den die din dis doe don dor dos eds end ens eon ern ers ids ins ion ire nod nor nos ode ods oes one ons ore ors ose red rei res rid rin rod roe sei sen ser sin sir sod son sri

deni dens dies dine dino dins dire doer does done dons dore dors dose ends eons erns eros ides inro ions ired ires irid iris iron nerd nide nidi nisi node nodi nods noes noir nori nose odes ones ores redo reds rein reis rend ride rids rind rins rise rode rods roes rose send side sine sire sned sone sord sore sori sorn