请根据例词尽量的多写出包含同样字母组合的词汇（注意与例词中字母组合的发音保持相同）
ou：out _______________________________
ow:low_________________________________
oy:boy____________________________________
or:for_______________________________________
ur:turn____________________________________
ck:clock_________________________________
th:with____________________________________
sh:dish______________________________________
ph:photo____________________________________
wh:what___________________________________
ch:teach____________________________________
你还见过哪些常见的字母组合?请试着列举