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

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

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