Test for list item markers in vertical mode:

Mode vertical-lr, style lower-roman:

i. one
ii. two
iii. three
iv. four
v. five
vi. six
vii. seven
viii. eight
ix. nine
x. ten
xi. eleven
xii. twelve

Mode vertical-rl, style hebrew:

א. one
ב. two
ג. three
ד. four
ה. five
ו. six
ז. seven
ח. eight
ט. nine
י. ten
יא. eleven
יב. twelve

Mode vertical-lr, style trad-chinese-formal:

壹、one
貳、two
參、three
肆、four
伍、five
陸、six
柒、seven
捌、eight
玖、nine
壹拾、ten
壹拾壹、eleven
壹拾貳、twelve

Mode vertical-rl, style japanese-informal:

一、one
二、two
三、three
四、four
五、five
六、six
七、seven
八、eight
九、nine
十、ten
十一、eleven
十二、twelve