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

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

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