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

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

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