s2 fSON_3651 s6 gSON_4288 c b s11 s16 s1 a코로나2-12 s34 s33 s32 s2 2 d eSON_5800 4 10 2 171014_itw_day1_016 5 a171014_itw_day1_048 b171014_itw_day1_061 19 d171014_itw_day1_068 10 c171014_itw_day1_076 e171014_itw_day1_086 20