C111113331333132322331333133313331311331323133112111133132223222321   >>    C11111333133313232233133313331333131133132313311211113313222322232   <<    C111113331333132322331333133313331311331323133112111133132223222323   >>      C111113331333132322331333133313331311331323133112111133132223222322   >>