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

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

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