Which $x/$ ZZZ outputs every name$/$grade pair in the dictionary, as in: Jennifer: A$?$ grades

'Jennifer' : $\text{'}$A$\text{'},$

'Ximin' : $\text{'}$C$\text{'},$

'Julio': $\text{'}$B$\text{'},$

'Jason' : $\text{'}$C$\text{'}$

$\}$

for $xxx$ :

$pr{\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(ZZZ)$

name in grades $/$ name $++{?}^{\text{'}}$:$+$ grade

grade in grades $/$ name$[$grades$]+3$:$1+$ grade

name in names $/$ grades$[$name$]+{?}^{\text{'}}$:$+$ grades$[$grade$]$

name in grades $/$ name $+{?}^{\text{'}}*+$ grades$[$name$]$