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

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

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