*SUPPORT*
IN: dax wif lug wif OUT: PURPLE GREEN GREEN GREEN GREEN
IN: dax wif OUT: PURPLE GREEN
IN: gazzer blicket blicket fep OUT: RED BLUE BLUE BLUE
IN: gazzer lug blicket OUT: RED BLUE RED BLUE
IN: gazzer dax fep OUT: RED PURPLE PURPLE
IN: blicket wif kiki OUT: BLUE GREEN GREEN
IN: dax fep OUT: PURPLE PURPLE
IN: blicket OUT: BLUE
IN: dax OUT: PURPLE
IN: dax kiki OUT: PURPLE PURPLE
IN: gazzer blicket kiki OUT: RED BLUE BLUE
IN: wif gazzer lug gazzer kiki OUT: GREEN RED RED RED RED RED RED
IN: wif lug dax fep OUT: GREEN PURPLE PURPLE GREEN PURPLE PURPLE
IN: dax blicket kiki OUT: PURPLE BLUE BLUE

*QUERY*
IN: gazzer kiki OUT: RED RED
IN: blicket fep OUT: BLUE BLUE
IN: wif kiki OUT: GREEN GREEN
IN: gazzer fep OUT: RED RED
IN: wif wif blicket kiki OUT: GREEN GREEN BLUE BLUE
IN: wif fep OUT: GREEN GREEN
IN: gazzer dax lug dax fep OUT: RED PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif gazzer lug blicket kiki OUT: GREEN RED BLUE BLUE RED BLUE BLUE
IN: wif OUT: GREEN
IN: dax gazzer OUT: PURPLE RED

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