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

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

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