grid
a=4167
b=6271
c=6457
d=6148
1141,1144,1146,1148,1151,1154,1156,1158,1161,1164,1166,1168,1171,1174,1176,1178,1241,1244,1251,1261,1266,1271,1641,1644,1646,1651,1656,1661,1664,1666,1668,1671,1676,1741,1744,1751,1761,1766,1771,1774,1776,1778,4141,4144,4146,4148,4151,4154,4161,4164,4166,4171,4174,4241,4244,4246,4248,4254,4264,4266,4274,4641,4644,4646,4648,4654,4656,4661,4664,4666,4668,4674,4676,4741,4744,4746,4748,4754,4764,4766,4771,4774,4776,4778,6141,6144,6146,6151,6156,6161,6164,6166,6168,6171,6176,6244,6246,6256,6261,6264,6266,6268,6276,6641,6644,6646,6648,6651,6654,6656,6658,6661,6664,6666,6668,6671,6674,6676,6678,6744,6746,6756,6761,6764,6766,6768,6771,6774,6776,6778,7141,7144,7151,7161,7166,7171,7174,7176,7178,7244,7266,7271,7274,7276,7278,7644,7646,7656,7661,7664,7666,7668,7671,7674,7676,7678,7741,7744,7746,7748,7751,7754,7756,7758,7761,7764,7766,7768,7771,7774,7776,7778,1246,1248,1254,1256,1258,1264,1268,1274,1276,1278,4251,4261,4271,6241,6251,6271,7241,7251,7261,1648,1654,1674,1746,1748,1754,1764,4156,4158,4168,4176,4178,4651,4671,4751,4761,6148,6154,6174,6741,7146,7148,7154,7164,7641,1658,1756,1758,6158,6751,7156,7158,7651,1678,1768,6178,7168,4256,4258,4268,4276,4278,6248,6254,6274,7246,7248,7254,7264,6258,7256,7258,6278,7268,4658,4756,4758,6754,7654,4678,4768,6748,7648,6758,7658
KEYS
0148 TRINITY
TRIPLE
1114 1115 1116 1117 1444 1777 2444 4446 4447 4777 6668 7778