namamugi namagome namatamago
なまむぎ なまごめ なまたまご
this is one of tongue twisters phrases.
A tongue-twister is a phrase that is designed to be difficult to articulate properly, and can be used as a type of spoken (or sung) word game. Some tongue-twisters produce results which are humorous (or humorously vulgar) when they are mispronounced, while others simply rely on the confusion and mistakes of the speaker for their amusement value.
[ namamugi namagome namatamago ] means”raw-barley,raw-rice and raw-egg “.