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

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

*GRAMMAR*
wif -> GREEN 
 tufa -> YELLOW 
 zup -> PINK 
 gazzer -> PURPLE 
 u1 kiki x1 -> [x1] [u1] 
 u1 fep u2 -> [u2] [u2] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 