C1111233133313231133133313331333133313231331121133132313331333133231   >>    C111123313331323113313331333133313331323133112113313231333133313323   <<    C1111233133313231133133313331333133313231331121133132313331333133233   >>      C1111233133313231133133313331333133313231331121133132313331333133232   >>