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

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

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