A    -  B   -      C-    D
apple-banana-coconut-donut

    A-  B   -C      -D    
apple-banana-coconut-donut
a    -b     -c      -d    

    A-  B   -C      -D    
apple-banana-coconut-donut

A           -C                   
apple-banana-coconut-donut-eclair