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

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

*GRAMMAR*
dax -> PURPLE 
 wif -> YELLOW 
 gazzer -> GREEN 
 fep -> RED 
 u1 blicket -> [u1] [u1] [u1] 
 x1 tufa x2 -> [x1] [x1] [x2] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 