C221213331323133112111133133313331333132322331311331313331313223331   >>    C22121333132313311211113313331333133313232233131133131333131322333   <<    C221213331323133112111133133313331333132322331311331313331313223333   >>      C221213331323133112111133133313331333132322331311331313331313223332   >>