C1111233133313231133133313331333132313331322312113313231323132231   >>    C111123313331323113313331333133313231333132231211331323132313223   <<    C1111233133313231133133313331333132313331322312113313231323132233   >>      C1111233133313231133133313331333132313331322312113313231323132232   >>