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

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

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