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

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

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