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

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

*GRAMMAR*
lug -> GREEN 
 gazzer -> PURPLE 
 tufa -> YELLOW 
 blicket -> RED 
 x1 wif u1 -> [u1] [x1] 
 u1 fep -> [u1] [u1] [u1] 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 