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

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

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