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

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

*GRAMMAR*
tufa -> GREEN 
 zup -> PURPLE 
 wif -> BLUE 
 lug -> RED 
 x1 dax x2 -> [x2] [x1] [x1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 