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

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

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