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

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

*GRAMMAR*
zup -> BLUE 
 blicket -> YELLOW 
 wif -> PURPLE 
 gazzer -> GREEN 
 u1 fep -> [u1] [u1] 
 x1 lug x2 -> [x2] [x2] [x1] [x2] [x2] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 