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

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

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