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

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

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