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

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

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