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

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

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