UM4XKLTP4YEWVIX2Y6JHSXZIE5M6ZD75CIRDZ336FLNVFHPRSHYQC
case 5:
roman += romanNum[pow*5]
case 6:
roman += romanNum[pow*5] + romanNum[pow]
case 7:
roman += romanNum[pow*5] + romanNum[pow] + romanNum[pow]
case 8:
roman += romanNum[pow*5] + romanNum[pow] + romanNum[pow] + romanNum[pow]
case 5, 6, 7, 8:
roman += romanNum[pow*5] + strings.Repeat(romanNum[pow], v-5)