SERPHOID

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die dip dis doe dor dos edh eds ers hep her hes hid hie hip his hod hoe hop hos ids ire ode ods oes ohs ope ops ore ors ose ped peh per pes phi pie pis pod poh poi pro psi red rei rep res rho rid rip rod roe sei ser she sip sir sod sop sri

dies dips dire dish doer does dope dore dorp dors dose drip drop edhs epos eros heir herd hero hers hide hied hies hips hire hods hoed hoer hoes hope hops hose ides ired ires odes ohed oped opes ores peds pehs peri peso phis pied pier pies pish piso pods pois pore pose posh prod pros redo reds reis repo reps resh rhos ride rids ripe rips rise rode rods roes rope rose shed ship shod shoe shop shri side sidh sipe sire soph sord sore sori sped