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

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

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