C11112331312111112111133133313231333133313311211331313331333133313232212111   >>    C1111233131211111211113313331323133313331331121133131333133313331323221211   <<    C11112331312111112111133133313231333133313311211331313331333133313232212113   >>      C11112331312111112111133133313231333133313311211331313331333133313232212112   >>