|  | . |
| ./a/b/c/../d | a/b/d |
| / | / |
| /a/b/../c | /a/c |
| /a/b/c/../../d/ | /a/d |
| a/.. | . |
| a/b/../c | a/c |
| a/b//////c/./d/../e//d// | a/b/c/e/d |
| a/b/c | a/b/c |
| a/b/c/../../../../d/e/../f | ../d/f |