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

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

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