C111113331333132322331333133313331311331323133112111133131313221   >>    C11111333133313232233133313331333131133132313311211113313131322   <<    C111113331333132322331333133313331311331323133112111133131313223   >>      C111113331333132322331333133313331311331323133112111133131313222   >>