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

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

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