eBGDAEB1=1523423456789101112131415161718let ringlet ring19=14020=123221=15822233542243540let ringlet ring250204260202272829=15830313542let ring323545330204340202353637383940let ringlet ring4142434445575746947135648=140let ringlet ringlet ring49=12034507991151852=14053=120054=1525556575859606162636465666768697071727374let ring75767778798035474281382020402let ringlet ring8308485868788354742893let ring900204029109293949596979899100101let ringlet ringlet ring1025757103910479981055let ringlet ring10679981079108=145109=140110=135111112113=130114115116117118let ring119120121122123=125024124125126127