G131133132313231333133313331333132322331323133313231333133312321   >>    G13113313231323133313331333133313232233132313331323133313331232   <<    G131133132313231333133313331333132322331323133313231333133312323   >>      G131133132313231333133313331333132322331323133313231333133312322   >>