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

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

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