C111113331333132322331333133313331323133313331333133112322123121   >>    C11111333133313232233133313331333132313331333133313311232212312   <<    C111113331333132322331333133313331323133313331333133112322123123   >>      C111113331333132322331333133313331323133313331333133112322123122   >>