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

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

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