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

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

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