C11112331312111112111133133313331333132322121111331322133313231333132232221   >>    C1111233131211111211113313331333133313232212111133132213331323133313223222   <<    C11112331312111112111133133313331333132322121111331322133313231333132232223   >>      C11112331312111112111133133313331333132322121111331322133313231333132232222   >>