G131133132313231333133313331333132322331323133313232233133112322321   >>    G13113313231323133313331333133313232233132313331323223313311232232   <<    G131133132313231333133313331333132322331323133313232233133112322323   >>      G131133132313231333133313331333132322331323133313232233133112322322   >>