*SUPPORT*
IN: fep blicket kiki OUT: GREEN PINK GREEN PINK
IN: kiki fep fep OUT: GREEN PINK PINK
IN: tufa OUT: YELLOW
IN: kiki blicket kiki OUT: GREEN GREEN GREEN GREEN
IN: fep tufa dax kiki OUT: PINK YELLOW GREEN
IN: kiki tufa dax wif gazzer fep OUT: PINK GREEN YELLOW RED
IN: kiki OUT: GREEN
IN: wif dax kiki dax tufa OUT: RED GREEN YELLOW
IN: fep blicket kiki dax fep OUT: GREEN PINK PINK GREEN PINK PINK
IN: fep kiki tufa gazzer fep OUT: PINK PINK GREEN YELLOW
IN: wif OUT: RED
IN: fep OUT: PINK
IN: kiki blicket tufa gazzer wif OUT: RED YELLOW GREEN RED YELLOW GREEN
IN: wif gazzer fep OUT: PINK RED

*QUERY*
IN: tufa dax kiki OUT: YELLOW GREEN
IN: kiki tufa OUT: GREEN YELLOW
IN: wif gazzer kiki dax wif gazzer wif OUT: RED GREEN RED RED
IN: kiki fep gazzer kiki gazzer tufa OUT: YELLOW GREEN GREEN PINK
IN: tufa wif OUT: YELLOW RED
IN: fep tufa OUT: PINK YELLOW
IN: fep dax tufa gazzer tufa OUT: YELLOW PINK YELLOW
IN: fep gazzer wif gazzer fep OUT: PINK RED PINK
IN: wif gazzer tufa OUT: YELLOW RED
IN: kiki blicket kiki kiki dax tufa OUT: GREEN GREEN YELLOW GREEN GREEN GREEN YELLOW GREEN

*GRAMMAR*
wif -> RED 
 tufa -> YELLOW 
 fep -> PINK 
 kiki -> GREEN 
 u1 blicket x1 -> [x1] [u1] [x1] [u1] 
 x1 dax u1 -> [x1] [u1] 
 x1 gazzer u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 