C111113331333132322331333133313331311331312111113331323213232321   >>    C11111333133313232233133313331333131133131211111333132321323232   <<    C111113331333132322331333133313331311331312111113331323213232323   >>      C111113331333132322331333133313331311331312111113331323213232322   >>