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

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

*GRAMMAR*
lug -> YELLOW 
 wif -> GREEN 
 gazzer -> PURPLE 
 dax -> RED 
 u1 tufa u2 -> [u1] [u2] 
 x1 kiki x2 -> [x1] [x1] [x1] [x2] 
 x1 zup -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 