PARASITISING

aa ag ai an ar as at in is it na pa pi si ta ti

aas aga ags ain air ais ait ana ani ant apt ars art asp ass gan gap gar gas gat gin gip git ins its nag nap nip nit pan par pas pat pia pig pin pis pit psi pst rag rai ran rap ras rat ria rig rin rip sag sap sat sin sip sir sis sit spa sri tag tan tap tar tas tin tip tis

agar agas agin ains airn airs airt aits anas anga anis ansa anta anti ants aria arts asps atap gain gait gaps gars gasp gast gats gins gips girn girt gist gits gnar gnat gran grat grin grip grit inia inti iris nags napa naps nipa nips nisi nits pain pair pang pans pant para pars part pass past pats pian pias pigs pina ping pins pint pirn piss pita pits prat prig psis psst raga ragi rags raia rain rais rang rani rant raps rapt rasp rats rias rigs ring rins rips saga sags sain sang sans saps sari sati sign sing sins sips sirs sits snag snap snip snit span spar spas spat spin spit sris stag star stir tags tain tang tans tapa taps tarn tarp tars tass ting tins tipi tips trap trig trip tsar