C1111121111331311211331333133313331323112113121111331322331323221311211321   >>    C111112111133131121133133313331333132311211312111133132233132322131121132   <<    C1111121111331311211331333133313331323112113121111331322331323221311211323   >>      C1111121111331311211331333133313331323112113121111331322331323221311211322   >>