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

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

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