C11112331312111112111133133313231333132313331333221333132322131131   >>    C1111233131211111211113313331323133313231333133322133313232213113   <<    C11112331312111112111133133313231333132313331333221333132322131133   >>      C11112331312111112111133133313231333132313331333221333132322131132   >>