*SUPPORT*
IN: tufa tufa kiki gazzer kiki tufa OUT: PURPLE PURPLE PURPLE PINK PINK PURPLE
IN: lug gazzer kiki lug blicket gazzer OUT: YELLOW PINK PINK YELLOW PINK
IN: wif OUT: BLUE
IN: tufa OUT: PURPLE
IN: lug gazzer blicket lug OUT: YELLOW PINK YELLOW
IN: lug wif blicket lug blicket lug OUT: YELLOW BLUE YELLOW YELLOW
IN: gazzer tufa OUT: PINK PURPLE
IN: tufa tufa OUT: PURPLE PURPLE
IN: tufa blicket lug OUT: PURPLE YELLOW
IN: tufa blicket wif OUT: PURPLE BLUE
IN: tufa kiki wif dax tufa kiki tufa OUT: PURPLE PURPLE BLUE PURPLE PURPLE PURPLE
IN: gazzer wif gazzer kiki gazzer dax tufa OUT: PINK BLUE PINK PINK PINK PURPLE
IN: wif kiki gazzer OUT: BLUE BLUE PINK
IN: wif kiki wif dax wif dax lug lug OUT: BLUE BLUE BLUE BLUE YELLOW YELLOW

*QUERY*
IN: gazzer OUT: PINK
IN: gazzer kiki lug blicket lug OUT: PINK PINK YELLOW YELLOW
IN: tufa kiki gazzer kiki tufa lug wif OUT: PURPLE PURPLE PINK PINK PURPLE YELLOW BLUE
IN: gazzer kiki tufa OUT: PINK PINK PURPLE
IN: gazzer dax gazzer kiki lug blicket wif OUT: PINK PINK PINK YELLOW BLUE
IN: wif wif OUT: BLUE BLUE
IN: gazzer lug blicket wif OUT: PINK YELLOW BLUE
IN: wif blicket wif OUT: BLUE BLUE
IN: lug OUT: YELLOW
IN: gazzer blicket lug OUT: PINK YELLOW

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