G131133132313231333133313331333132322331323133313232332313311231   >>    G13113313231323133313331333133313232233132313331323233231331123   <<    G131133132313231333133313331333132322331323133313232332313311233   >>      G131133132313231333133313331333132322331323133313232332313311232   >>