G131133132313231333133313331333132322331323133313231333112331322121   >>    G13113313231323133313331333133313232233132313331323133311233132212   <<    G131133132313231333133313331333132322331323133313231333112331322123   >>      G131133132313231333133313331333132322331323133313231333112331322122   >>