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

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

*GRAMMAR*
tufa -> GREEN 
 blicket -> YELLOW 
 gazzer -> PINK 
 wif -> RED 
 x1 zup x2 -> [x2] [x1] 
 u1 dax u2 -> [u2] [u1] [u1] [u2] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 