C31232233133313221211113313331333132313331322121133133313231121111211331   >>    C3123223313331322121111331333133313231333132212113313331323112111121133   <<    C31232233133313221211113313331333132313331322121133133313231121111211333   >>      C31232233133313221211113313331333132313331322121133133313231121111211332   >>