C111113331333132322331333133313331323132311211331311221123223331   >>    C11111333133313232233133313331333132313231121133131122112322333   <<    C111113331333132322331333133313331323132311211331311221123223333   >>      C111113331333132322331333133313331323132311211331311221123223332   >>