S p q u

S p q uS p q uS p q uS p q uS p q uS p q u
S p q uS p q uS p q uS p q uS p q uS p q u
S p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q uS p q u