Unstyled:
1 x 12 x 123 x 1234 x 12345 x 123456 x 1234567 x 12345678 x 123456789 x 1234567890 x 12345678901 x 123456789013 x 1234567890123 xWith letter-spacing:
1 x 12 x 123 x 1234 x 12345 x 123456 x 1234567 x 12345678 x 123456789 x 1234567890 x 12345678901 x 123456789013 x 1234567890123 xWith word-spacing:
1 x 12 x 123 x 1234 x 12345 x 123456 x 1234567 x 1234567 x 1234567 9 x 1234567 90 x 1234567 901 x 1234567 9013 x 1234567 90123 x