*SUPPORT*
IN: kiki tufa zup wif gazzer OUT: GREEN YELLOW PURPLE
IN: zup tufa gazzer blicket tufa kiki wif blicket OUT: BLUE PURPLE GREEN BLUE YELLOW
IN: zup tufa kiki wif zup OUT: PURPLE PURPLE YELLOW
IN: kiki gazzer OUT: YELLOW GREEN
IN: zup blicket wif kiki wif kiki OUT: YELLOW YELLOW PURPLE BLUE
IN: blicket wif gazzer OUT: GREEN BLUE
IN: zup gazzer wif kiki OUT: YELLOW PURPLE GREEN
IN: blicket tufa blicket tufa gazzer wif kiki OUT: YELLOW BLUE BLUE GREEN
IN: zup tufa gazzer fep zup wif zup OUT: PURPLE PURPLE GREEN PURPLE PURPLE
IN: gazzer blicket OUT: GREEN BLUE
IN: gazzer OUT: GREEN
IN: zup tufa zup tufa zup OUT: PURPLE PURPLE PURPLE
IN: zup OUT: PURPLE
IN: blicket gazzer wif kiki wif blicket OUT: BLUE YELLOW BLUE GREEN

*QUERY*
IN: zup zup tufa gazzer wif zup wif kiki OUT: YELLOW PURPLE PURPLE PURPLE GREEN
IN: blicket tufa blicket fep blicket wif gazzer OUT: GREEN BLUE BLUE BLUE BLUE
IN: blicket kiki OUT: BLUE YELLOW
IN: blicket OUT: BLUE
IN: kiki gazzer blicket OUT: YELLOW GREEN BLUE
IN: kiki tufa zup fep kiki tufa gazzer OUT: YELLOW PURPLE YELLOW GREEN YELLOW GREEN
IN: kiki kiki tufa zup OUT: YELLOW YELLOW PURPLE
IN: kiki OUT: YELLOW
IN: blicket blicket OUT: BLUE BLUE
IN: gazzer wif gazzer OUT: GREEN GREEN

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