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

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

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