G21131331211331322331323132233131121133132233132322112113131121   >>    G2113133121133132233132313223313112113313223313232211211313112   <<    G21131331211331322331323132233131121133132233132322112113131123   >>      G21131331211331322331323132233131121133132233132322112113131122   >>