C111113331333132322331333133313331333132313131312111133133313331322231313321   >>    C11111333133313232233133313331333133313231313131211113313331333132223131332   <<    C111113331333132322331333133313331333132313131312111133133313331322231313323   >>      C111113331333132322331333133313331333132313131312111133133313331322231313322   >>