¹ Source: wiktionary.com
Lexicographical Neighbors of 0-6-6-0s
0-4-2 0-4-2s 0-4-4 0-4-4-0 0-4-4-0s 0-4-4-2 0-4-4-2s 0-4-4s 0-6-0 0-6-0s | 0-6-2 0-6-2s 0-6-4 0-6-4s 0-6-6-0 0-6-6-0s (current term) 0-8-0 0-8-0s 0-8-2 0-8-2s | 0-8-4 0-8-4s 0-8-8-0 0-8-8-0s 000 0800 number 0800 numbers 0G 0s 0th |