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

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

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