C1111121111331311211331333133313331333131232212111111331311331322132233221   >>    C111112111133131121133133313331333133313123221211111133131133132213223322   <<    C1111121111331311211331333133313331333131232212111111331311331322132233223   >>      C1111121111331311211331333133313331333131232212111111331311331322132233222   >>