bbbb bbpr bbrg bght bhir bhit bhrt bibb bibi bigb bigg bigt bihi bipp birb birg biri birr birt bith bitt bpti brig brih brit brrr btbp btrt bttb ggbt gggg gghg ghib ghit gibb gibh gigg gigi gipi gipp girg giri girr girt gith gpgp gpip gprp grbr grib grig grip grit grrr gtbr gtip h-ii hbit hhgg hhhh hhip hhtp hibi hibt high higi higt hihi hiht hiit hipp hipt hiri hirt hiti hitt hpgp hprt hpti hrib hrip hrit hrpp hrtb htpp http httr ibri ibtb ight igri ihit iiht iiii iiit iitr iitt iphr ippr ipri irbp iri- irig irip irri irti irtp itri pgib phht phi- phip phit phrr pibb pibi pigb pigg pigh pigp pigt piip pipi pipp pirg piri pirr pith piti pitr pitt ppgi pphi ppib ppig ppih pppp pptt pri- prig prii prri prti prtp prtr rbbb rbbr rbgh rgbi rgit rgtr rhbg rhib rib- rigg righ rigi riht ripi ripp ripr ript riri rith riti ritt rpii rrrr rttp tbit tbrb tbtp thhp thi- thig thir thpp thri thtb thtr tibi tigh tigi tigr tiht tiit tip- tipi tipp tipt tirb tiri tirr tith titi titp titt tpbg tpir tppp tppr tptp tptr tri- trib trig trip trit trpg trpp trtr ttbb tttt