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

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

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