C1333231331121111331333133313331311211331322331333131133132233221   >>    C133323133112111133133313331333131121133132233133313113313223322   <<    C1333231331121111331333133313331311211331322331333131133132233223   >>      C1333231331121111331333133313331311211331322331333131133132233222   >>