*SUPPORT*
IN: kiki lug lug OUT: GREEN GREEN GREEN GREEN
IN: tufa OUT: PINK
IN: wif wif tufa lug OUT: RED RED PINK RED RED PINK
IN: blicket dax OUT: BLUE BLUE
IN: kiki dax OUT: GREEN GREEN
IN: kiki fep tufa tufa fep tufa blicket dax OUT: PINK BLUE BLUE PINK PINK GREEN
IN: kiki OUT: GREEN
IN: blicket tufa OUT: BLUE PINK
IN: tufa dax lug OUT: PINK PINK PINK PINK
IN: kiki dax lug OUT: GREEN GREEN GREEN GREEN
IN: tufa dax OUT: PINK PINK
IN: tufa wif tufa dax fep tufa OUT: PINK PINK RED PINK PINK
IN: blicket OUT: BLUE
IN: tufa wif OUT: PINK RED

*QUERY*
IN: blicket kiki blicket OUT: BLUE GREEN BLUE
IN: wif kiki dax lug fep blicket OUT: BLUE RED GREEN GREEN RED GREEN GREEN
IN: wif OUT: RED
IN: tufa lug OUT: PINK PINK
IN: blicket kiki OUT: BLUE GREEN
IN: wif fep wif kiki lug OUT: RED GREEN RED GREEN RED
IN: tufa wif dax OUT: PINK RED RED
IN: tufa wif dax fep tufa OUT: PINK PINK RED RED
IN: blicket blicket fep kiki fep kiki dax lug OUT: GREEN GREEN GREEN GREEN GREEN BLUE BLUE
IN: wif dax OUT: RED RED

*GRAMMAR*
tufa -> PINK 
 wif -> RED 
 blicket -> BLUE 
 kiki -> GREEN 
 x1 fep x2 -> [x2] [x1] 
 x1 lug -> [x1] [x1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 