SOURCE

let str = "BBV6CT,BWOEYA,81IMB7,D58TBY,XVZJSV,G0KO5W,92O9E2,777NRH,D0G92D,FLF806,WOM8IA,50ORLZ,DR45IN,YJKFEL,WOEJJG,03ZXBS,BAH3NE,I7ZVZV,HFEF87,Y3OFJ6,GIU7FR,KE2M9L,9UCL90,RL10SJ,8KZJAM,NCW38P,7MSXD1,D7QOZP,E9NG5X,R65IZ4,SG9RXX,5TOT7S,2J5SF0,AJJ21F,1SC3NT,9EWU6H,BILC0L,B9LHD8,JT279R,WQPIZW,U58YTG,UJ08K5,EA5MC1,ISUSYP,YOC6MA,JJPB6R,BD8AA5,XS6NOG,P8IVPP,3KIAXQ,7MOHDD,QHVM0W,QCY6P5,2CIREQ,VZOMBB,N7SR0I,FTCP4V,OUWUAF,M8J81P,QGCJYD,FTMWQ0,4MWMBI,I7T44X,XTLV0P,UMF2OD,XB3J65,K3MLN4,XXE759,1UBVQJ,83NARN,888YN9,7JYXQ3,6VX9UA,4VWAGY,UFK16Y,8FR9BJ,IBXUO1,J0ZW7V,PAX59C,8CCPG9,08SRHF,ZAQESG,VWUS81,VEWOPA,WONP4F,3QTE92,IVNV1G,CFAE6A,9W9ESJ,F4XUIV,BPDZD3,9WNPHU,0RTB56,WGKOHS,ID8PVE,7TGCZ2,NQYEF5,ERR6BN,CPBGJL,776RFE,7PZWR8"
// let arr = str.split(",");
// arr.forEach(function(item) {
//   console.log(item);
// });
let arr = str.split(",");
let result = arr.join("\n");
console.log(result);