text 885 463 1552 717
text 885 1407 1552 1958
text 143 1157 815 1958
text 146 156 816 1106
equation 963 296 1551 442
text 885 990 1552 1301
text 885 154 1552 275
text 885 792 1552 881
equation 978 1322 1551 1389
equation 996 899 1442 971
equation 346 1113 813 1148
equation 1042 738 1551 771