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

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

*GRAMMAR*
fep -> BLUE 
 lug -> RED 
 wif -> GREEN 
 dax -> PINK 
 u1 blicket -> [u1] [u1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 tufa x1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 