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

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

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