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

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

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