C1111121111331311211331333133313331323112113121111113313331322121323221   >>    C111112111133131121133133313331333132311211312111111331333132212132322   <<    C1111121111331311211331333133313331323112113121111113313331322121323223   >>      C1111121111331311211331333133313331323112113121111113313331322121323222   >>