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

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

*GRAMMAR*
gazzer -> RED 
 zup -> YELLOW 
 dax -> GREEN 
 lug -> PINK 
 x1 tufa x2 -> [x2] [x1] 
 u1 wif u2 -> [u1] [u1] [u2] [u2] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 