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

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

*GRAMMAR*
dax -> PURPLE 
 gazzer -> PINK 
 zup -> GREEN 
 fep -> YELLOW 
 x1 tufa x2 -> [x1] [x2] 
 x1 lug x2 -> [x1] [x2] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 