G13113313231323133313331333133313113313331323223313231123313221   >>    G1311331323132313331333133313331311331333132322331323112331322   <<    G13113313231323133313331333133313113313331323223313231123313223   >>      G13113313231323133313331333133313113313331323223313231123313222   >>