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

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

*GRAMMAR*
fep -> YELLOW 
 kiki -> GREEN 
 gazzer -> PINK 
 dax -> BLUE 
 u1 tufa u2 -> [u1] [u2] [u2] 
 u1 zup u2 -> [u1] [u2] 
 x1 wif u1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 