7	logbook	4	obol
4	look	4	logo
4	lobo	4	kolo
4	kobo	4	gobo
4	glob	4	book
4	bolo	4	bolk
4	blog	3	loo
3	log	3	lob
3	kob	3	goo
3	gob	3	boo
3	bog	2	oo
2	ok	2	lo
2	go	2	bo