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

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

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