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

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

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