C111113331333132322331333133313331311331323133112111111331311221123231311331   >>    C11111333133313232233133313331333131133132313311211111133131122112323131133   <<    C111113331333132322331333133313331311331323133112111111331311221123231311333   >>      C111113331333132322331333133313331311331323133112111111331311221123231311332   >>