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

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

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