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

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

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