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

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

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