Tags:   NNN (13) NNNN (73) NNNNN (100) NNNNNN (4) Starts with 0 or contains 4 (38) Not starts with 0 nor contains 4 (152) Without 0 and 4 (136) AAB (3) ABB (5) ABA (3) AAAA (1) AABB (5) ABBB (1) AABC (3) ABCC (3) ABAB (3) ACBC (2) ABBC (1) ABAA (1) ABCA (1) ABBA (6) AABA (1) CVCV (1) Games (1) E-commerce (3) Life Service (2) Talents (1) Jobs (1) Training (2) Region (2) Dating (1) English Word (2) LLL (58) LLLL (16) LLLLL (11) LLLLLL (22) 3 consonants (56) 4 consonants (9) 5 consonants (1) Monosyllable Pinyin (2) Disyllable Pinyin (54) Creative Disyllable Pinyin (11) Trisyllable Pinyin (5) IDN (4) 2C (1) 3C (99) Numerals only (190) Fruit (2) Letters only (136) 1 Word (1)