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

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

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