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

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

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