G211313312113313223313231322331311211331322331323211331322223311   >>    G21131331211331322331323132233131121133132233132321133132222331   <<    G211313312113313223313231322331311211331322331323211331322223313   >>      G211313312113313223313231322331311211331322331323211331322223312   >>