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

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

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