C111113331333132322331333133313331333133313121111121133131332321   >>    C11111333133313232233133313331333133313331312111112113313133232   <<    C111113331333132322331333133313331333133313121111121133131332323   >>      C111113331333132322331333133313331333133313121111121133131332322   >>