C1111233133313231133133313331333133313231323331333133313222311121   >>    C111123313331323113313331333133313331323132333133313331322231112   <<    C1111233133313231133133313331333133313231323331333133313222311123   >>      C1111233133313231133133313331333133313231323331333133313222311122   >>