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

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

*GRAMMAR*
zup -> RED 
 gazzer -> YELLOW 
 tufa -> PURPLE 
 fep -> GREEN 
 x1 lug -> [x1] [x1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 