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

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

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