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

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

*GRAMMAR*
lug -> GREEN 
 tufa -> YELLOW 
 gazzer -> PURPLE 
 dax -> RED 
 x1 zup x2 -> [x1] [x2] 
 u1 blicket -> [u1] [u1] 
 u1 wif -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 