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

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

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