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

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

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