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

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

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