C111113331333132322331333133313331333132313123313231311211211311   >>    C11111333133313232233133313331333133313231312331323131121121131   <<    C111113331333132322331333133313331333132313123313231311211211313   >>      C111113331333132322331333133313331333132313123313231311211211312   >>