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

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

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