Regex: /(?:1(?:0[0123456789]|1[0123456789]|2[0123456789]|3[0123456789]|4[0123456789]|5[0123456789]|6[0123456789]|7[0123456789]|8[0123456789]|9[0123456789]|[0123456789])|2(?:0[0123456789]|1[0123456789]|2[0123456789]|3[0123456789]|4[0123456789]|5[0123456789]|6[0123456789]|7[0123456789]|8[0123456789]|9[0123456789]|[0123456789])|3(?:0[0123456789]|1[0123456789]|2[0123456789]|3[0123456789]|4[0123456789]|5[0123456789]|6[0123456789]|7[012346789]|8[234589]|9[0123456789]|[0123456789])|4(?:0[0123456789]|1[0123456789]|2[0123456789]|3[0123456789]|4[0123456789]|5[0123456789]|6[0123456789]|7[0123456789]|8[0123456789]|9[0123456789]|[0123456789])|5(?:3[01234]|4[123]|[0123456789])|6(?:1[89]|[0123456789])|7(?:0[01234789]|[0123456789])|8[0123456789]|9[0123456789])/