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

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

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