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

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

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