小 xiǎo, small/tiny/few/young 步 Bù/bù, surname Bu, a step/a pace/walk/march/stages in a process/situation 止 zhǐ, to stop/to prohibit/until/only 土 Tǔ/tǔ, Tu (ethnic group)/surname Tu, earth/dust/clay/local/indigenous/crude opium/unsop... 埗 bù, wharf/dock/jetty/trading center/port/place name ?