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

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

*GRAMMAR*
tufa -> GREEN 
 blicket -> YELLOW 
 fep -> RED 
 gazzer -> PURPLE 
 u1 dax u2 -> [u2] [u1] 
 u1 wif -> [u1] [u1] 
 x1 kiki u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 