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

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

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