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

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

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