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

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

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