G131133132313231333133313331333132322331323133313231323223312111   >>    G13113313231323133313331333133313232233132313331323132322331211   <<    G131133132313231333133313331333132322331323133313231323223312113   >>      G131133132313231333133313331333132322331323133313231323223312112   >>