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

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

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