C111113331333132322331333133313331311331323133112111133131122112131   >>    C11111333133313232233133313331333131133132313311211113313112211213   <<    C111113331333132322331333133313331311331323133112111133131122112133   >>      C111113331333132322331333133313331311331323133112111133131122112132   >>