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

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

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