G131133132313231333133313331333132322331323133313232212132313231   >>    G13113313231323133313331333133313232233132313331323221213231323   <<    G131133132313231333133313331333132322331323133313232212132313233   >>      G131133132313231333133313331333132322331323133313232212132313232   >>