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

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

*GRAMMAR*
lug -> RED 
 wif -> GREEN 
 tufa -> PINK 
 fep -> YELLOW 
 u1 kiki x1 -> [u1] [x1] [u1] 
 x1 dax x2 -> [x2] [x2] [x1] 
 u1 blicket u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 