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

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

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