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

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

*GRAMMAR*
fep -> RED 
 zup -> GREEN 
 gazzer -> PINK 
 wif -> YELLOW 
 u1 dax u2 -> [u2] [u2] [u2] [u2] [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] [x2] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 