C111113331333132322331333133313331311331323133112121111131133121   >>    C11111333133313232233133313331333131133132313311212111113113312   <<    C111113331333132322331333133313331311331323133112121111131133123   >>      C111113331333132322331333133313331311331323133112121111131133122   >>