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

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

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