select substr(v,2 + (substr(v,2,1) != substr(v,3,1)) * 2,1) || substr(v,10 + (substr(v,10,1) != substr(v,11,1)) * 2,1) || substr(v,18 + (substr(v,18,1) != substr(v,19,1)) * 2,1) || substr(v,26 + (substr(v,26,1) != substr(v,27,1)) * 2,1) || substr(v,34 + (substr(v,34,1) != substr(v,35,1)) * 2,1) || substr(v,42 + (substr(v,42,1) != substr(v,43,1)) * 2,1) || substr(v,50 + (substr(v,50,1) != substr(v,51,1)) * 2,1) || substr(v,58 + (substr(v,58,1) != substr(v,59,1)) * 2,1) || substr(v,66 + (substr(v,66,1) != substr(v,67,1)) * 2,1) || substr(v,74 + (substr(v,74,1) != substr(v,75,1)) * 2,1) || substr(v,82 + (substr(v,82,1) != substr(v,83,1)) * 2,1) || substr(v,90 + (substr(v,90,1) != substr(v,91,1)) * 2,1) || substr(v,98 + (substr(v,98,1) != substr(v,99,1)) * 2,1) || substr(v,106 + (substr(v,106,1) != substr(v,107,1)) * 2,1) || substr(v,114 + (substr(v,114,1) != substr(v,115,1)) * 2,1) || substr(v,122 + (substr(v,122,1) != substr(v,123,1)) * 2,1) || substr(v,130 + (substr(v,130,1) != substr(v,131,1)) * 2,1) || substr(v,138 + (substr(v,138,1) != substr(v,139,1)) * 2,1) || substr(v,146 + (substr(v,146,1) != substr(v,147,1)) * 2,1) || substr(v,154 + (substr(v,154,1) != substr(v,155,1)) * 2,1) || substr(v,162 + (substr(v,162,1) != substr(v,163,1)) * 2,1) || substr(v,170 + (substr(v,170,1) != substr(v,171,1)) * 2,1) || substr(v,178 + (substr(v,178,1) != substr(v,179,1)) * 2,1) || substr(v,186 + (substr(v,186,1) != substr(v,187,1)) * 2,1) || substr(v,194 + (substr(v,194,1) != substr(v,195,1)) * 2,1) || substr(v,202 + (substr(v,202,1) != substr(v,203,1)) * 2,1) || substr(v,210 + (substr(v,210,1) != substr(v,211,1)) * 2,1) || substr(v,218 + (substr(v,218,1) != substr(v,219,1)) * 2,1) || substr(v,226 + (substr(v,226,1) != substr(v,227,1)) * 2,1) || substr(v,234 + (substr(v,234,1) != substr(v,235,1)) * 2,1) || substr(v,242 + (substr(v,242,1) != substr(v,243,1)) * 2,1) || substr(v,250 + (substr(v,250,1) != substr(v,251,1)) * 2,1) from i