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

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

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