G131133132313231333133313331333132322331323132313331333133312221   >>    G13113313231323133313331333133313232233132313231333133313331222   <<    G131133132313231333133313331333132322331323132313331333133312223   >>      G131133132313231333133313331333132322331323132313331333133312222   >>