a) change one letter. b) change two letters c) add one letter. d) add two letters e) subtract one letter. f) subtract two letters g) change one letter and add one letter h) change one letter and subtract one letter
Any object that symbolically—or, more precisely, iconically—resembles a penis may also be referred to as a phallus; however, such objects are more often referred to as being phallic (as in "phallic symbol").