３階
How to write Japanese & Stroke order

Check also 階  

Names and idioms with total stroke of 12:
包里  東分  居水  芳玉  板仏  

Names and idioms similar to ３階:
二階谷  長階  階級闘争  搾取階級  都節音階  

Check stroke order for the words below:
舞香  鉄刀  走路  外旭川八幡田  側廊  北山抄  実用新案特許