sumbe/bhken not recognized

[daphniz]

	% cruncher
	ai)lou/rou
	ai)lou/rou
	<NL>N ai)/louros  masc/fem gen sg                       os_ou</NL>
	e)/rrwsqe
	e)/rrwsqe
	<NL>V rmi  plup ind mp 2nd pl                   perfp_vow,o_stem</NL><NL>V rmi  perf imperat mp 2nd pl                  perfp_vow,o_stem</NL><NL>V rmi  perf ind mp 2nd pl                     perfp_vow,o_stem</NL>
	:longtime       0.00    e)/rrwsqe
	sumbe/bhken
	sumbe/bhken