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

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

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