C1111121111331311211331333133313231333132212111113331333113322231   >>    C111112111133131121133133313331323133313221211111333133311332223   <<    C1111121111331311211331333133313231333132212111113331333113322233   >>      C1111121111331311211331333133313231333132212111113331333113322232   >>