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

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

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