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

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

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