C312322331333132212111133133313331323133313221211113313112113133323221   >>    C31232233133313221211113313331333132313331322121111331311211313332322   <<    C312322331333132212111133133313331323133313221211113313112113133323223   >>      C312322331333132212111133133313331323133313221211113313112113133323222   >>