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

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

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