G21131331211331322331323132233131121133132233132322112113222311   >>    G2113133121133132233132313223313112113313223313232211211322231   <<    G21131331211331322331323132233131121133132233132322112113222313   >>      G21131331211331322331323132233131121133132233132322112113222312   >>