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

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

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