C11112331312111112111133133313331333133313122111111331323211331   >>    C1111233131211111211113313331333133313331312211111133132321133   <<    C11112331312111112111133133313331333133313122111111331323211333   >>      C11112331312111112111133133313331333133313122111111331323211332   >>