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

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

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