C1111233133313231133133313331333132313331323113121111332311211321   >>    C111123313331323113313331333133313231333132311312111133231121132   <<    C1111233133313231133133313331333132313331323113121111332311211323   >>      C1111233133313231133133313331333132313331323113121111332311211322   >>