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

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

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