C1111233133313231133133313331333133313231323331323133313231333132211   >>    C111123313331323113313331333133313331323132333132313331323133313221   <<    C1111233133313231133133313331333133313231323331323133313231333132213   >>      C1111233133313231133133313331333133313231323331323133313231333132212   >>