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

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

*GRAMMAR*
wif -> RED 
 blicket -> PURPLE 
 tufa -> BLUE 
 dax -> GREEN 
 u1 fep -> [u1] [u1] 
 u1 kiki u2 -> [u1] [u2] [u2] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 