C1111233133313231133133313331333133313231232313331333132313331333133322131221   >>    C111123313331323113313331333133313331323123231333133313231333133313332213122   <<    C1111233133313231133133313331333133313231232313331333132313331333133322131223   >>      C1111233133313231133133313331333133313231232313331333132313331333133322131222   >>