*SUPPORT*
IN: tufa fep OUT: GREEN GREEN
IN: tufa wif OUT: GREEN GREEN
IN: gazzer OUT: YELLOW
IN: lug wif OUT: PURPLE PURPLE
IN: blicket wif OUT: RED RED
IN: tufa OUT: GREEN
IN: tufa dax lug dax tufa wif OUT: GREEN PURPLE GREEN GREEN
IN: tufa gazzer OUT: GREEN YELLOW
IN: gazzer lug wif OUT: YELLOW PURPLE PURPLE
IN: tufa tufa dax lug blicket wif OUT: GREEN GREEN PURPLE RED RED
IN: gazzer wif OUT: YELLOW YELLOW
IN: blicket dax tufa OUT: RED GREEN
IN: blicket dax tufa lug OUT: RED GREEN PURPLE
IN: lug lug fep OUT: PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: lug tufa lug fep OUT: PURPLE GREEN PURPLE PURPLE GREEN PURPLE
IN: tufa dax lug tufa wif OUT: GREEN PURPLE GREEN GREEN
IN: blicket lug dax blicket wif fep OUT: RED PURPLE RED RED RED PURPLE RED RED
IN: blicket tufa tufa OUT: RED GREEN GREEN
IN: lug dax gazzer dax lug OUT: PURPLE YELLOW PURPLE
IN: blicket OUT: RED
IN: tufa dax tufa wif OUT: GREEN GREEN GREEN
IN: tufa dax blicket dax blicket OUT: GREEN RED RED
IN: lug OUT: PURPLE
IN: tufa wif fep OUT: GREEN GREEN GREEN GREEN

*GRAMMAR*
gazzer -> YELLOW 
 lug -> PURPLE 
 blicket -> RED 
 tufa -> GREEN 
 u1 dax x1 -> [u1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 