C1111121111331311211331333133313331313331323132322121111133322131   >>    C111112111133131121133133313331333131333132313232212111113332213   <<    C1111121111331311211331333133313331313331323132322121111133322133   >>      C1111121111331311211331333133313331313331323132322121111133322132   >>