C111113331333132322331333133313331333132313121111331311233133311221123131   >>    C11111333133313232233133313331333133313231312111133131123313331122112313   <<    C111113331333132322331333133313331333132313121111331311233133311221123133   >>      C111113331333132322331333133313331333132313121111331311233133311221123132   >>