问题描述：
写出包含同样字母组合的词汇
例：ay:say may lay play pay way
1.ai:rain 2.al:walk 3.ar:car 4.ar:care 5.air:chair
6.ea:eat 7.ee:feed 8.ear:dear 9.ir:bird 10.oo:too
11.oa:boat 12.ou:out 13.ow:low 14.oy:boy 15.or:for
16.ur:turn 17.ck:clock18.th:with 19.sh:dish20.ph:photo
21.wh:what 22.ch:teach
例：ay:say may lay play pay way
1.ai:rain 2.al:walk 3.ar:car 4.ar:care 5.air:chair
6.ea:eat 7.ee:feed 8.ear:dear 9.ir:bird 10.oo:too
11.oa:boat 12.ou:out 13.ow:low 14.oy:boy 15.or:for
16.ur:turn 17.ck:clock18.th:with 19.sh:dish20.ph:photo
21.wh:what 22.ch:teach
问题解答：
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