C312322331333132212111133133313331323133313221211111323223333321   >>    C31232233133313221211113313331333132313331322121111132322333332   <<    C312322331333132212111133133313331323133313221211111323223333323   >>      C312322331333132212111133133313331323133313221211111323223333322   >>