C1111233133313231133133313331333133313231323331323331323133313222211211131   >>    C111123313331323113313331333133313331323132333132333132313331322221121113   <<    C1111233133313231133133313331333133313231323331323331323133313222211211133   >>      C1111233133313231133133313331333133313231323331323331323133313222211211132   >>