G131133132313231333133313331333132322331323133313232212323131121   >>    G13113313231323133313331333133313232233132313331323221232313112   <<    G131133132313231333133313331333132322331323133313232212323131123   >>      G131133132313231333133313331333132322331323133313232212323131122   >>