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

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

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