C23221211113313331233133313331323133313231123313331333133313132323311   >>    C2322121111331333123313331333132313331323112331333133313331313232331   <<    C23221211113313331233133313331323133313231123313331333133313132323313   >>      C23221211113313331233133313331323133313231123313331333133313132323312   >>