4d 720 số 1k :
1100,1191,1119,1173,1137,1155,1146,1164,1128,1182,1120,1102,1111,1193,1139,1175,1157,1166,1148,1184,1140,1104,1131,1113,1195,1159,1186,1168,1180,1108,1171,1117,1153,1135,1126,1162,1300,1391,1319,1373,1337,1355,1346,1364,1328,1382,1320,1302,1311,1393,1339,1375,1357,1366,1348,1384,1340,1304,1331,1313,1395,1359,1386,1368,1380,1308,1371,1317,1353,1335,1326,1362,1700,1791,1719,1773,1737,1755,1746,1764,1728,1782,1720,1702,1711,1793,1739,1775,1757,1766,1748,1784,1740,1704,1731,1713,1795,1759,1786,1768,1780,1708,1771,1717,1753,1735,1726,1762,1900,1991,1919,1973,1937,1955,1946,1964,1928,1982,1920,1902,1911,1993,1939,1975,1957,1966,1948,1984,1940,1904,1931,1913,1995,1959,1986,1968,1980,1908,1971,1917,1953,1935,1926,1962,2100,2191,2119,2173,2137,2155,2146,2164,2128,2182,2120,2102,2111,2193,2139,2175,2157,2166,2148,2184,2140,2104,2131,2113,2195,2159,2186,2168,2180,2108,2171,2117,2153,2135,2126,2162,2300,2391,2319,2373,2337,2355,2346,2364,2328,2382,2320,2302,2311,2393,2339,2375,2357,2366,2348,2384,2340,2304,2331,2313,2395,2359,2386,2368,2380,2308,2371,2317,2353,2335,2326,2362,2700,2791,2719,2773,2737,2755,2746,2764,2728,2782,2720,2702,2711,2793,2739,2775,2757,2766,2748,2784,2740,2704,2731,2713,2795,2759,2786,2768,2780,2708,2771,2717,2753,2735,2726,2762,2900,2991,2919,2973,2937,2955,2946,2964,2928,2982,2920,2902,2911,2993,2939,2975,2957,2966,2948,2984,2940,2904,2931,2913,2995,2959,2986,2968,2980,2908,2971,2917,2953,2935,2926,2962,3100,3191,3119,3173,3137,3155,3146,3164,3128,3182,3120,3102,3111,3193,3139,3175,3157,3166,3148,3184,3140,3104,3131,3113,3195,3159,3186,3168,3180,3108,3171,3117,3153,3135,3126,3162,3300,3391,3319,3373,3337,3355,3346,3364,3328,3382,3320,3302,3311,3393,3339,3375,3357,3366,3348,3384,3340,3304,3331,3313,3395,3359,3386,3368,3380,3308,3371,3317,3353,3335,3326,3362,3700,3791,3719,3773,3737,3755,3746,3764,3728,3782,3720,3702,3711,3793,3739,3775,3757,3766,3748,3784,3740,3704,3731,3713,3795,3759,3786,3768,3780,3708,3771,3717,3753,3735,3726,3762,3900,3991,3919,3973,3937,3955,3946,3964,3928,3982,3920,3902,3911,3993,3939,3975,3957,3966,3948,3984,3940,3904,3931,3913,3995,3959,3986,3968,3980,3908,3971,3917,3953,3935,3926,3962,7100,7191,7119,7173,7137,7155,7146,7164,7128,7182,7120,7102,7111,7193,7139,7175,7157,7166,7148,7184,7140,7104,7131,7113,7195,7159,7186,7168,7180,7108,7171,7117,7153,7135,7126,7162,7300,7391,7319,7373,7337,7355,7346,7364,7328,7382,7320,7302,7311,7393,7339,7375,7357,7366,7348,7384,7340,7304,7331,7313,7395,7359,7386,7368,7380,7308,7371,7317,7353,7335,7326,7362,7700,7791,7719,7773,7737,7755,7746,7764,7728,7782,7720,7702,7711,7793,7739,7775,7757,7766,7748,7784,7740,7704,7731,7713,7795,7759,7786,7768,7780,7708,7771,7717,7753,7735,7726,7762,7900,7991,7919,7973,7937,7955,7946,7964,7928,7982,7920,7902,7911,7993,7939,7975,7957,7966,7948,7984,7940,7904,7931,7913,7995,7959,7986,7968,7980,7908,7971,7917,7953,7935,7926,7962,8100,8191,8119,8173,8137,8155,8146,8164,8128,8182,8120,8102,8111,8193,8139,8175,8157,8166,8148,8184,8140,8104,8131,8113,8195,8159,8186,8168,8180,8108,8171,8117,8153,8135,8126,8162,8300,8391,8319,8373,8337,8355,8346,8364,8328,8382,8320,8302,8311,8393,8339,8375,8357,8366,8348,8384,8340,8304,8331,8313,8395,8359,8386,8368,8380,8308,8371,8317,8353,8335,8326,8362,8700,8791,8719,8773,8737,8755,8746,8764,8728,8782,8720,8702,8711,8793,8739,8775,8757,8766,8748,8784,8740,8704,8731,8713,8795,8759,8786,8768,8780,8708,8771,8717,8753,8735,8726,8762,8900,8991,8919,8973,8937,8955,8946,8964,8928,8982,8920,8902,8911,8993,8939,8975,8957,8966,8948,8984,8940,8904,8931,8913,8995,8959,8986,8968,8980,8908,8971,8917,8953,8935,8926,8962