G131133132313231333133313331333132322331323133313231333112122211   >>    G13113313231323133313331333133313232233132313331323133311212221   <<    G131133132313231333133313331333132322331323133313231333112122213   >>      G131133132313231333133313331333132322331323133313231333112122212   >>