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

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

*GRAMMAR*
gazzer -> PURPLE 
 kiki -> YELLOW 
 tufa -> GREEN 
 zup -> PINK 
 x1 blicket x2 -> [x2] [x1] [x2] 
 x1 fep u1 -> [x1] [u1] 
 u1 wif u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 