C133323133112111113331333131133133313331322331333133313113313221321   >>    C13332313311211111333133313113313331333132233133313331311331322132   <<    C133323133112111113331333131133133313331322331333133313113313221323   >>      C133323133112111113331333131133133313331322331333133313113313221322   >>