$\backslash$begin$\{$tabular$\}\{|$l$|$l$|\}$

$\backslash$hline $\backslash$multicolumn$\{1\}\{|$c$|\}\{\backslash (\backslash$mathbf$\{$T$\}\_\{\backslash$mathbf$\{1\}\}\backslash )\}$ & $\backslash$multicolumn$\{1\}\{$c$|\}\{\backslash (\backslash$mathbf$\{$T$\}\_\{\backslash$mathbf$\{2\}\}\backslash )\}\backslash \backslash$

$\backslash$hline & read accounts A through J $\backslash \backslash$

$\backslash$hline delete account F & $\backslash \backslash$

$\backslash$hline commit & read accounts K through Z $\backslash \backslash$

$\backslash$hline & $\backslash$begin$\{$tabular$\}\{$l$\}$

compute average of $\backslash \backslash$

account size

$\backslash$end$\{$tabular$\}\backslash \backslash$

$\backslash$hline & read all accounts $\backslash \backslash$

$\backslash$hline & $\backslash$begin$\{$tabular$\}\{$l$\}$

add $30\backslash \%$ of average to $\backslash \backslash$

each account

$\backslash$end$\{$tabular$\}\backslash \backslash$

$\backslash$hline & write each account $\backslash \backslash$

$\backslash$hline & commit $\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$

dirty read, no conflict, nonrepeatable read, or phantom read for all options