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

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

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