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

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

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