C221213331323133112111133133313331333132322331311331313331311211111   >>    C22121333132313311211113313331333133313232233131133131333131121111   <<    C221213331323133112111133133313331333132322331311331313331311211113   >>      C221213331323133112111133133313331333132322331311331313331311211112   >>