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

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

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