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

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

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