G21313231323133313221323132312121111331323132322133313233313232322131   >>    G2131323132313331322132313231212111133132313232213331323331323232213   <<    G21313231323133313221323132312121111331323132322133313233313232322133   >>      G21313231323133313221323132312121111331323132322133313233313232322132   >>