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

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

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