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

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

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