G211313312113313223313231322331311211331322331323211331322133311   >>    G21131331211331322331323132233131121133132233132321133132213331   <<    G211313312113313223313231322331311211331322331323211331322133313   >>      G211313312113313223313231322331311211331322331323211331322133312   >>