G131133132313231333133313331333132322331323133313231323132232211   >>    G13113313231323133313331333133313232233132313331323132313223221   <<    G131133132313231333133313331333132322331323133313231323132232213   >>      G131133132313231333133313331333132322331323133313231323132232212   >>