SPERMINE

em en er es in is me mi ne pe pi re si

eme ems ens ere ern ers imp ins ire ism men mir mis nee nim nip pee pen per pes pie pin pis psi ree rei rem rep res rim rin rip see sei sen ser sim sin sip sir sri

emes emir erne erns esne imps ires mere mien mine mips mire mirs mise neem neep nims nips peen peer pees pein pens pere peri perm pier pies pine pins pirn pree prim rees rein reis rems reps rime rims rins ripe rips rise seem seen seep seer seme semi sene sere simp sine sipe sire snip spin