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

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

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