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

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

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