C2212133313231331121111331333133313223313113313331323223311211331   >>    C221213331323133112111133133313331322331311331333132322331121133   <<    C2212133313231331121111331333133313223313113313331323223311211333   >>      C2212133313231331121111331333133313223313113313331323223311211332   >>