C111113331333132322331333133313331323323131121133133313232212111133132313232211   >>    C11111333133313232233133313331333132332313112113313331323221211113313231323221   <<    C111113331333132322331333133313331323323131121133133313232212111133132313232213   >>      C111113331333132322331333133313331323323131121133133313232212111133132313232212   >>