*SUPPORT*
IN: lug wif kiki dax OUT: PINK GREEN YELLOW GREEN
IN: lug kiki dax OUT: GREEN PINK GREEN
IN: lug zup gazzer OUT: RED PINK RED PINK
IN: dax gazzer gazzer OUT: GREEN RED RED
IN: lug kiki lug OUT: PINK PINK PINK
IN: dax fep lug OUT: GREEN PINK
IN: lug kiki gazzer OUT: RED PINK RED
IN: lug dax kiki gazzer OUT: PINK RED GREEN RED
IN: dax gazzer zup wif OUT: GREEN YELLOW RED YELLOW RED
IN: gazzer zup dax OUT: GREEN RED GREEN RED
IN: dax kiki wif OUT: YELLOW GREEN YELLOW
IN: dax OUT: GREEN
IN: wif zup dax OUT: GREEN YELLOW GREEN YELLOW
IN: lug OUT: PINK

*QUERY*
IN: gazzer OUT: RED
IN: lug fep dax kiki wif OUT: PINK YELLOW GREEN YELLOW
IN: wif dax fep dax kiki lug OUT: YELLOW GREEN PINK GREEN PINK
IN: gazzer fep wif zup gazzer OUT: RED RED YELLOW RED YELLOW
IN: wif OUT: YELLOW
IN: dax dax kiki wif OUT: GREEN YELLOW GREEN YELLOW
IN: wif zup lug OUT: PINK YELLOW PINK YELLOW
IN: wif kiki wif OUT: YELLOW YELLOW YELLOW
IN: lug dax zup lug OUT: PINK PINK GREEN PINK GREEN
IN: wif zup gazzer OUT: RED YELLOW RED YELLOW

*GRAMMAR*
dax -> GREEN 
 wif -> YELLOW 
 gazzer -> RED 
 lug -> PINK 
 u1 kiki u2 -> [u2] [u1] [u2] 
 u1 fep x1 -> [u1] [x1] 
 u1 zup u2 -> [u2] [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 