C312322331333132212111133133313331323133313221211113313332313331312321   >>    C31232233133313221211113313331333132313331322121111331333231333131232   <<    C312322331333132212111133133313331323133313221211113313332313331312323   >>      C312322331333132212111133133313331323133313221211113313332313331312322   >>