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

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

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